#A1B229#A1B229

#A1B229 is a light, vivid yellow. Relative luminance 0.396; OKLCH L 72.6% C 0.154 H 116.7°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#A1B229
RGB	rgb(161, 178, 41)
HSL	hsl(67, 63%, 43%)
HSV	hsv(67, 77%, 70%)
CMYK	cmyk(9.6%, 0%, 77%, 30.2%)
CIE-LAB	lab(69.17, -22.86, 62.72)
CIE-LCH	lch(69.17, 66.75, 110.03°)
OKLab	oklab(72.64% -0.0693 0.1376)
OKLCH	oklch(72.64% 0.154 116.7)
XYZ	xyz(31.0194, 39.5784, 8.1027)
Luminance	0.3958 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B229 #3A29B2

analogous

#B27E29 #A1B229 #5DB229

triadic

#A1B229 #29A1B2 #B229A1

tetradic

#A1B229 #29B27E #3A29B2 #B2295D

square

#A1B229 #29B27E #3A29B2 #B2295D

split-complementary

#A1B229 #295DB2 #7E29B2

monochromatic

#474F12 #74801E #A1B229 #C2D444 #D2DF76

Accessibility & contrast

On white

2.36

#A1B229 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#A1B229 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B229

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B229	#FFFFFF	#000000	##000000
##A1B229	1.00	2.36	8.92	8.92
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA802

Deuteranopia (green-blind)

#BDAA36

Tritanopia (blue-blind)

#ABA898

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a1b229;
/* rgb */ color: rgb(161, 178, 41);
/* oklch */ color: oklch(72.6% 0.154 116.7);

Tailwind

colors: {
  custom: {
    50: '#c0c86e',
    500: '#a1b229',
    950: '#000000',
  },
}

SCSS

$custom: #a1b229;
$custom-light: #c0c86e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b229",
  "rgb": {
    "r": 161,
    "g": 178,
    "b": 41
  },
  "hsl": {
    "h": 67.445,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.72639,
    "c": 0.15404,
    "h": 116.7
  },
  "luminance": 0.39578
}

Semantic roles & 50–950 ramp

primary

#A1B229

secondary

#7B70C7

accent

#42E656

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B229

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

Preview Lab → · Contrast checker → · Palette generator →