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Colour

#CFF557

  • #CFF557
  • Green
  • Light
  • Nearest: Yellow green

#CFF557 is a green with RGB values 207, 245, 87 and HSL 74°, 89%, 65%. It is a light colour, so black text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#CFF557#CFF557
HEX#CFF557
RGBrgb(207, 245, 87)
RGB (0–1)0.8118, 0.9608, 0.3412
RGB percentages81.2%, 96.1%, 34.1%
HSLhsl(74.4, 88.8%, 65.1%)
HSV / HSBhsv(74.4, 64.5%, 96.1%)
CMYK15.5%, 0%, 64.5%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,628,759
CSS custom property--colour: #CFF557;

Brightness & contrast

Relative luminance0.79258WCAG 2.x, 0 is black and 1 is white
Perceived brightness221.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.85:1
Contrast with white1.25:1WCAG normal text: Fail
Contrast with black16.85:1WCAG normal text: AAA
Greyscale equivalent#E2E2E2
Inverted#300AA8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE742no red cones; affects about 1% of men; ΔE 26.4 from the original
Deuteranopia#FEE663no green cones; the most common form, about 1% of men; ΔE 27.1 from the original
Tritanopia#D9E9D5no blue cones; rare, and affects men and women equally; ΔE 66.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.25:1WCAG large text: Fail
Contrast with black, large text16.85:1WCAG large text: AAA

Named colours

Yellow green · ΔE 15.7Green yellow · ΔE 22.7Yellow · ΔE 28.5Pale green · ΔE 34.1Khaki · ΔE 34.5Light green · ΔE 35.1
Nearest named CSS colourYellow green (#9ACD32)ΔE 15.7, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D57F5
Analogous#F5CC57, #80F557
Triadic#57CFF5, #F557CF
Split complementary#5780F5, #CC57F5
Tetradic#57F5CC, #7D57F5, #F55780

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F8FEE7
Lighter +20%#EBFBB7
Lighter +10%#DDF887
Darker −10%#C1F227
Darker −20%#A8D90D
Darker −30%#83A90A
Darker −40%#5D7907
More saturated +25%#D4FF4D
Less saturated −25%#C3DF6D

Channel breakdown

R207
G245
B87
Red207 (81.2%)
Green245 (96.1%)
Blue87 (34.1%)
Hue74.43°
Saturation (HSL)88.76%
Lightness65.1%
Dominant channelGreen
Hex per channelR CF · G F5 · B 57

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Every value on this page was computed from “cff557” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.