Nerdulator> put something in

Recognised as Colour

#04664B

  • #04664B
  • Cyan
  • Dark
  • Nearest: Sea green

#04664B is a cyan with RGB values 4, 102, 75 and HSL 163°, 92%, 21%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#04664B#04664B
HEX#04664B
RGBrgb(4, 102, 75)
RGB (0–1)0.0157, 0.4, 0.2941
RGB percentages1.6%, 40%, 29.4%
HSLhsl(163.5, 92.5%, 20.8%)
HSV / HSBhsv(163.5, 96.1%, 40%)
CMYK96.1%, 0%, 26.5%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer288,331
CSS custom property--colour: #04664B;

Brightness & contrast

Relative luminance0.10037WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.98:1
Contrast with white6.98:1WCAG normal text: AA
Contrast with black3.01:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#FB99B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#635E4Ano red cones; affects about 1% of men; ΔE 31.2 from the original
Deuteranopia#59564Dno green cones; the most common form, about 1% of men; ΔE 32 from the original
Tritanopia#00665Fno blue cones; rare, and affects men and women equally; ΔE 12.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.98:1WCAG large text: AAA
Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Sea green · ΔE 19.4Teal · ΔE 20Dark cyan · ΔE 22.5Dark slate grey · ΔE 24.9Dark olivegreen · ΔE 26.6Cadetblue · ΔE 30.8
Nearest named CSS colourSea green (#2E8B57)ΔE 19.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#66041F
Analogous#04661A, #045066
Triadic#4B0466, #664B04
Split complementary#660450, #661A04
Tetradic#1A0466, #66041F, #506604

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3FF7C5
Lighter +30%#0DF6B6
Lighter +20%#08C893
Lighter +10%#06976F
Darker −10%#023527
Darker −20%#000403
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006A4D
Less saturated −25%#115945

Channel breakdown

R4
G102
B75
Red4 (1.6%)
Green102 (40%)
Blue75 (29.4%)
Hue163.47°
Saturation (HSL)92.45%
Lightness20.78%
Dominant channelGreen
Hex per channelR 04 · G 66 · B 4B

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 “04664b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.