#A1B129#A1B129

#A1B129 is a light, vivid yellow. Relative luminance 0.392; OKLCH L 72.4% C 0.153 H 116.4°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#A1B129
RGB	rgb(161, 177, 41)
HSL	hsl(67, 62%, 43%)
HSV	hsv(67, 77%, 69%)
CMYK	cmyk(9%, 0%, 76.8%, 30.6%)
CIE-LAB	lab(68.88, -22.36, 62.46)
CIE-LCH	lch(68.88, 66.34, 109.70°)
OKLab	oklab(72.41% -0.0679 0.137)
OKLCH	oklch(72.41% 0.153 116.4)
XYZ	xyz(30.8211, 39.1819, 8.0366)
Luminance	0.3918 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B129 #3929B1

analogous

#B17D29 #A1B129 #5DB129

triadic

#A1B129 #29A1B1 #B129A1

tetradic

#A1B129 #29B17D #3929B1 #B1295D

square

#A1B129 #29B17D #3929B1 #B1295D

split-complementary

#A1B129 #295DB1 #7D29B1

monochromatic

#474E12 #747F1D #A1B129 #C3D444 #D3DF75

Accessibility & contrast

On white

2.38

#A1B129 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#A1B129 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B129

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B129	#FFFFFF	#000000	##000000
##A1B129	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA703

Deuteranopia (green-blind)

#BCA935

Tritanopia (blue-blind)

#ABA798

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a1b129;
/* rgb */ color: rgb(161, 177, 41);
/* oklch */ color: oklch(72.4% 0.153 116.4);

Tailwind

colors: {
  custom: {
    50: '#c0c86e',
    500: '#a1b129',
    950: '#000000',
  },
}

SCSS

$custom: #a1b129;
$custom-light: #c0c86e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b129",
  "rgb": {
    "r": 161,
    "g": 177,
    "b": 41
  },
  "hsl": {
    "h": 67.059,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.7241,
    "c": 0.15293,
    "h": 116.4
  },
  "luminance": 0.39181
}

Semantic roles & 50–950 ramp

primary

#A1B129

secondary

#796FC7

accent

#42E556

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B129

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

Preview Lab → · Contrast checker → · Palette generator →