#A0B31F#A0B31F

#A0B31F is a light, vivid yellow. Relative luminance 0.398; OKLCH L 72.7% C 0.160 H 117.3°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#A0B31F
RGB	rgb(160, 179, 31)
HSL	hsl(68, 70%, 41%)
HSV	hsv(68, 83%, 70%)
CMYK	cmyk(10.6%, 0%, 82.7%, 29.8%)
CIE-LAB	lab(69.34, -24.15, 65.68)
CIE-LCH	lch(69.34, 69.98, 110.19°)
OKLab	oklab(72.74% -0.0735 0.1422)
OKLCH	oklch(72.74% 0.16 117.3)
XYZ	xyz(30.8654, 39.8131, 7.3548)
Luminance	0.3981 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0B31F #321FB3

analogous

#B37C1F #A0B31F #56B31F

triadic

#A0B31F #1FA0B3 #B31FA0

tetradic

#A0B31F #1FB37C #321FB3 #B31F56

square

#A0B31F #1FB37C #321FB3 #B31F56

split-complementary

#A0B31F #1F56B3 #7C1FB3

monochromatic

#434B0D #717F16 #A0B31F #C6DC33 #D5E568

Accessibility & contrast

On white

2.34

#A0B31F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#A0B31F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0B31F

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0B31F	#FFFFFF	#000000	##000000
##A0B31F	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BEAA2F

Tritanopia (blue-blind)

#AAA899

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a0b31f;
/* rgb */ color: rgb(160, 179, 31);
/* oklch */ color: oklch(72.7% 0.160 117.3);

Tailwind

colors: {
  custom: {
    50: '#c0c96a',
    500: '#a0b31f',
    950: '#000000',
  },
}

SCSS

$custom: #a0b31f;
$custom-light: #c0c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#a0b31f",
  "rgb": {
    "r": 160,
    "g": 179,
    "b": 31
  },
  "hsl": {
    "h": 67.703,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.72742,
    "c": 0.16009,
    "h": 117.3
  },
  "luminance": 0.39813
}

Semantic roles & 50–950 ramp

primary

#A0B31F

secondary

#7164CA

accent

#3BED51

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A0B31F

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

Preview Lab → · Contrast checker → · Palette generator →