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Recognised as Colour

#04EF7B

  • #04EF7B
  • Cyan
  • Light
  • Nearest: Spring green

#04EF7B is a cyan with RGB values 4, 239, 123 and HSL 150°, 97%, 48%. It is a light colour, so black text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Spring green.

Colour values

#04EF7B#04EF7B
HEX#04EF7B
RGBrgb(4, 239, 123)
RGB (0–1)0.0157, 0.9373, 0.4824
RGB percentages1.6%, 93.7%, 48.2%
HSLhsl(150.4, 96.7%, 47.6%)
HSV / HSBhsv(150.4, 98.3%, 93.7%)
CMYK98.3%, 0%, 48.5%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer323,451
CSS custom property--colour: #04EF7B;

Brightness & contrast

Relative luminance0.63189WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.64:1
Contrast with white1.54:1WCAG normal text: Fail
Contrast with black13.64:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#FB1084

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F0DA72no red cones; affects about 1% of men; ΔE 68 from the original
Deuteranopia#DACA84no green cones; the most common form, about 1% of men; ΔE 68.4 from the original
Tritanopia#00EBD4no blue cones; rare, and affects men and women equally; ΔE 49.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.54:1WCAG large text: Fail
Contrast with black, large text13.64:1WCAG large text: AAA

Named colours

Spring green · ΔE 7.9Medium spring green · ΔE 11.1Limegreen · ΔE 22.3Pale green · ΔE 25.5Light green · ΔE 26.9Medium seagreen · ΔE 35.5
Nearest named CSS colourSpring green (#00FF7F)ΔE 7.91, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF0478
Analogous#04EF05, #04EEEF
Triadic#7B04EF, #EF7B04
Split complementary#EF04EE, #EF0504
Tetradic#0504EF, #EF0478, #EEEF04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1FEE0
Lighter +30%#8FFDC7
Lighter +20%#5DFCAE
Lighter +10%#2BFB94
Darker −10%#03BD61
Darker −20%#028B47
Darker −30%#01592E
Darker −40%#012614
More saturated +25%#00F37B
Less saturated −25%#22D17B

Channel breakdown

R4
G239
B123
Red4 (1.6%)
Green239 (93.7%)
Blue123 (48.2%)
Hue150.38°
Saturation (HSL)96.71%
Lightness47.65%
Dominant channelGreen
Hex per channelR 04 · G EF · B 7B

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Every value on this page was computed from “04ef7b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.