#A1B131#A1B131

#A1B131 is a light, vivid yellow. Relative luminance 0.392; OKLCH L 72.5% C 0.148 H 116.5°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#A1B131
RGB	rgb(161, 177, 49)
HSL	hsl(68, 57%, 44%)
HSV	hsv(68, 72%, 69%)
CMYK	cmyk(9%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(68.93, -21.98, 59.80)
CIE-LCH	lch(68.93, 63.71, 110.19°)
OKLab	oklab(72.46% -0.0662 0.1328)
OKLCH	oklch(72.46% 0.148 116.5)
XYZ	xyz(30.9752, 39.2435, 8.8481)
Luminance	0.3924 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B131 #4131B1

analogous

#B18131 #A1B131 #61B131

triadic

#A1B131 #31A1B1 #B131A1

tetradic

#A1B131 #31B181 #4131B1 #B13161

square

#A1B131 #31B181 #4131B1 #B13161

split-complementary

#A1B131 #3161B1 #8131B1

monochromatic

#4A5116 #758124 #A1B131 #BFCF51 #D1DC80

Accessibility & contrast

On white

2.37

#A1B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#A1B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B131

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B131	#FFFFFF	#000000	##000000
##A1B131	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA819

Deuteranopia (green-blind)

#BCA93B

Tritanopia (blue-blind)

#ABA798

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a1b131;
/* rgb */ color: rgb(161, 177, 49);
/* oklch */ color: oklch(72.5% 0.148 116.5);

Tailwind

colors: {
  custom: {
    50: '#c0c872',
    500: '#a1b131',
    950: '#000000',
  },
}

SCSS

$custom: #a1b131;
$custom-light: #c0c872;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b131",
  "rgb": {
    "r": 161,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 67.5,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.7246,
    "c": 0.14838,
    "h": 116.5
  },
  "luminance": 0.39243
}

Semantic roles & 50–950 ramp

primary

#A1B131

secondary

#8279C5

accent

#48E05B

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B131

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

Preview Lab → · Contrast checker → · Palette generator →