Nerdulator> put something in

Recognised as Colour

#04E591

  • #04E591
  • Cyan
  • Light
  • Nearest: Medium spring green

#04E591 is a cyan with RGB values 4, 229, 145 and HSL 158°, 97%, 46%. It is a light colour, so black text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#04E591#04E591
HEX#04E591
RGBrgb(4, 229, 145)
RGB (0–1)0.0157, 0.898, 0.5686
RGB percentages1.6%, 89.8%, 56.9%
HSLhsl(157.6, 96.6%, 45.7%)
HSV / HSBhsv(157.6, 98.3%, 89.8%)
CMYK98.3%, 0%, 36.7%, 10.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer320,913
CSS custom property--colour: #04E591;

Brightness & contrast

Relative luminance0.58109WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.62:1
Contrast with white1.66:1WCAG normal text: Fail
Contrast with black12.62:1WCAG normal text: AAA
Greyscale equivalent#AFAFAF
Inverted#FB1A6E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E3D28Bno red cones; affects about 1% of men; ΔE 61.9 from the original
Deuteranopia#CDC297no green cones; the most common form, about 1% of men; ΔE 62.6 from the original
Tritanopia#00E3D0no blue cones; rare, and affects men and women equally; ΔE 35.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.66:1WCAG large text: Fail
Contrast with black, large text12.62:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 9.5Light green · ΔE 21.5Pale green · ΔE 22.1Medium seagreen · ΔE 23.3Spring green · ΔE 23.4Aquamarine · ΔE 29.3
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 9.52, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E50458
Analogous#04E521, #04C8E5
Triadic#9104E5, #E59104
Split complementary#E504C8, #E52104
Tetradic#2104E5, #E50458, #C8E504

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B7FEE3
Lighter +30%#85FDD0
Lighter +20%#53FCBD
Lighter +10%#21FBAA
Darker −10%#03B371
Darker −20%#028152
Darker −30%#014F32
Darker −40%#001D12
More saturated +25%#00E992
Less saturated −25%#21C88A

Channel breakdown

R4
G229
B145
Red4 (1.6%)
Green229 (89.8%)
Blue145 (56.9%)
Hue157.6°
Saturation (HSL)96.57%
Lightness45.69%
Dominant channelGreen
Hex per channelR 04 · G E5 · B 91

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “04e591” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.