#A1B137#A1B137

#A1B137 is a light, vivid yellow. Relative luminance 0.393; OKLCH L 72.5% C 0.144 H 116.6°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#A1B137
RGB	rgb(161, 177, 55)
HSL	hsl(68, 53%, 45%)
HSV	hsv(68, 69%, 69%)
CMYK	cmyk(9%, 0%, 68.9%, 30.6%)
CIE-LAB	lab(68.97, -21.65, 57.60)
CIE-LCH	lch(68.97, 61.54, 110.60°)
OKLab	oklab(72.5% -0.0647 0.1292)
OKLCH	oklch(72.5% 0.144 116.6)
XYZ	xyz(31.1104, 39.2976, 9.5600)
Luminance	0.3930 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B137 #4737B1

analogous

#B18437 #A1B137 #64B137

triadic

#A1B137 #37A1B1 #B137A1

tetradic

#A1B137 #37B184 #4737B1 #B13764

square

#A1B137 #37B184 #4737B1 #B13764

split-complementary

#A1B137 #3764B1 #8437B1

monochromatic

#4C541A #778228 #A1B137 #BDCC5A #CFDA88

Accessibility & contrast

On white

2.37

#A1B137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#A1B137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B137

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B137	#FFFFFF	#000000	##000000
##A1B137	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA824

Deuteranopia (green-blind)

#BCA940

Tritanopia (blue-blind)

#ABA799

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a1b137;
/* rgb */ color: rgb(161, 177, 55);
/* oklch */ color: oklch(72.5% 0.144 116.6);

Tailwind

colors: {
  custom: {
    50: '#c0c875',
    500: '#a1b137',
    950: '#000000',
  },
}

SCSS

$custom: #a1b137;
$custom-light: #c0c875;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b137",
  "rgb": {
    "r": 161,
    "g": 177,
    "b": 55
  },
  "hsl": {
    "h": 67.869,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.72504,
    "c": 0.14447,
    "h": 116.6
  },
  "luminance": 0.39297
}

Semantic roles & 50–950 ramp

primary

#A1B137

secondary

#8980C4

accent

#4CDC5F

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A1B137

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

Preview Lab → · Contrast checker → · Palette generator →