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Recognised as Colour

#A1D033

  • #A1D033
  • Green
  • Light
  • Nearest: Yellow green

#A1D033 is a green with RGB values 161, 208, 51 and HSL 78°, 63%, 51%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Yellow green.

Colour values

#A1D033#A1D033
HEX#A1D033
RGBrgb(161, 208, 51)
RGB (0–1)0.6314, 0.8157, 0.2
RGB percentages63.1%, 81.6%, 20%
HSLhsl(78, 62.5%, 50.8%)
HSV / HSBhsv(78, 75.5%, 81.6%)
CMYK22.6%, 0%, 75.5%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,604,595
CSS custom property--colour: #A1D033;

Brightness & contrast

Relative luminance0.52928WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.59:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.59:1WCAG normal text: AAA
Greyscale equivalent#BBBBBB
Inverted#5E2FCC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DBC20Ano red cones; affects about 1% of men; ΔE 31.9 from the original
Deuteranopia#D5C042no green cones; the most common form, about 1% of men; ΔE 30.4 from the original
Tritanopia#A8C6B2no blue cones; rare, and affects men and women equally; ΔE 65 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.59:1WCAG large text: AAA

Named colours

Yellow green · ΔE 2.2Green yellow · ΔE 25.6Olivedrab · ΔE 30.5Limegreen · ΔE 31.6Light green · ΔE 33.4Pale green · ΔE 33.9
Nearest named CSS colourYellow green (#9ACD32)ΔE 2.18, below the just-noticeable difference
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6233D0
Analogous#D0B033, #53D033
Triadic#33A1D0, #D033A1
Split complementary#3353D0, #B033D0
Tetradic#33D0B0, #6233D0, #D03353

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EDF6D9
Lighter +30%#DAEDAF
Lighter +20%#C7E386
Lighter +10%#B4DA5C
Darker −10%#82A927
Darker −20%#62801D
Darker −30%#425614
Darker −40%#222D0A
More saturated +25%#AEEF14
Less saturated −25%#94B152

Channel breakdown

R161
G208
B51
Red161 (63.1%)
Green208 (81.6%)
Blue51 (20%)
Hue77.96°
Saturation (HSL)62.55%
Lightness50.78%
Dominant channelGreen
Hex per channelR A1 · G D0 · B 33

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Every value on this page was computed from “a1d033” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.