#A3B31E#A3B31E

#A3B31E is a light, vivid yellow. Relative luminance 0.401; OKLCH L 73.0% C 0.159 H 116.2°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#A3B31E
RGB	rgb(163, 179, 30)
HSL	hsl(66, 71%, 41%)
HSV	hsv(66, 83%, 70%)
CMYK	cmyk(8.9%, 0%, 83.2%, 29.8%)
CIE-LAB	lab(69.56, -22.91, 66.21)
CIE-LCH	lch(69.56, 70.06, 109.09°)
OKLab	oklab(72.97% -0.0703 0.1431)
OKLCH	oklch(72.97% 0.159 116.2)
XYZ	xyz(31.4596, 40.1209, 7.3149)
Luminance	0.4012 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B31E #2E1EB3

analogous

#B3781E #A3B31E #58B31E

triadic

#A3B31E #1EA3B3 #B31EA3

tetradic

#A3B31E #1EB378 #2E1EB3 #B31E58

square

#A3B31E #1EB378 #2E1EB3 #B31E58

split-complementary

#A3B31E #1E58B3 #781EB3

monochromatic

#444A0C #737F15 #A3B31E #CADD32 #D8E566

Accessibility & contrast

On white

2.33

#A3B31E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#A3B31E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B31E

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B31E	#FFFFFF	#000000	##000000
##A3B31E	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BFAB2E

Tritanopia (blue-blind)

#AEA899

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a3b31e;
/* rgb */ color: rgb(163, 179, 30);
/* oklch */ color: oklch(73.0% 0.159 116.2);

Tailwind

colors: {
  custom: {
    50: '#c2c96a',
    500: '#a3b31e',
    950: '#000000',
  },
}

SCSS

$custom: #a3b31e;
$custom-light: #c2c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b31e",
  "rgb": {
    "r": 163,
    "g": 179,
    "b": 30
  },
  "hsl": {
    "h": 66.443,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.72973,
    "c": 0.15941,
    "h": 116.2
  },
  "luminance": 0.4012
}

Semantic roles & 50–950 ramp

primary

#A3B31E

secondary

#6D62CB

accent

#3AEE4D

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A3B31E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →