#A4B31D#A4B31D

#A4B31D is a light, vivid yellow. Relative luminance 0.402; OKLCH L 73.0% C 0.159 H 115.8°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#A4B31D
RGB	rgb(164, 179, 29)
HSL	hsl(66, 72%, 41%)
HSV	hsv(66, 84%, 70%)
CMYK	cmyk(8.4%, 0%, 83.8%, 29.8%)
CIE-LAB	lab(69.63, -22.51, 66.54)
CIE-LCH	lch(69.63, 70.24, 108.69°)
OKLab	oklab(73.05% -0.0693 0.1436)
OKLCH	oklch(73.05% 0.159 115.8)
XYZ	xyz(31.6527, 40.2219, 7.2583)
Luminance	0.4022 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B31D #2C1DB3

analogous

#B3771D #A4B31D #59B31D

triadic

#A4B31D #1DA4B3 #B31DA4

tetradic

#A4B31D #1DB377 #2C1DB3 #B31D59

square

#A4B31D #1DB377 #2C1DB3 #B31D59

split-complementary

#A4B31D #1D59B3 #771DB3

monochromatic

#434A0C #747E14 #A4B31D #CCDD30 #D9E664

Accessibility & contrast

On white

2.32

#A4B31D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#A4B31D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B31D

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B31D	#FFFFFF	#000000	##000000
##A4B31D	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BFAB2E

Tritanopia (blue-blind)

#AFA899

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a4b31d;
/* rgb */ color: rgb(164, 179, 29);
/* oklch */ color: oklch(73.0% 0.159 115.8);

Tailwind

colors: {
  custom: {
    50: '#c3c96a',
    500: '#a4b31d',
    950: '#000000',
  },
}

SCSS

$custom: #a4b31d;
$custom-light: #c3c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b31d",
  "rgb": {
    "r": 164,
    "g": 179,
    "b": 29
  },
  "hsl": {
    "h": 66,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.73048,
    "c": 0.15944,
    "h": 115.8
  },
  "luminance": 0.40221
}

Semantic roles & 50–950 ramp

primary

#A4B31D

secondary

#6B61CB

accent

#39EF4B

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A4B31D

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

Preview Lab → · Contrast checker → · Palette generator →