#A1B529#A1B529

#A1B529 is a light, vivid yellow. Relative luminance 0.408; OKLCH L 73.3% C 0.157 H 117.8°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#A1B529
RGB	rgb(161, 181, 41)
HSL	hsl(69, 63%, 44%)
HSV	hsv(69, 77%, 71%)
CMYK	cmyk(11%, 0%, 77.3%, 29%)
CIE-LAB	lab(70.03, -24.33, 63.51)
CIE-LCH	lch(70.03, 68.01, 110.97°)
OKLab	oklab(73.33% -0.0733 0.1393)
OKLCH	oklch(73.33% 0.157 117.8)
XYZ	xyz(31.6228, 40.7852, 8.3038)
Luminance	0.4078 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B529 #3D29B5

analogous

#B58329 #A1B529 #5BB529

triadic

#A1B529 #29A1B5 #B529A1

tetradic

#A1B529 #29B583 #3D29B5 #B5295B

square

#A1B529 #29B583 #3D29B5 #B5295B

split-complementary

#A1B529 #295BB5 #8329B5

monochromatic

#485112 #75831E #A1B529 #C1D546 #D1E078

Accessibility & contrast

On white

2.29

#A1B529 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#A1B529 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B529

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B529	#FFFFFF	#000000	##000000
##A1B529	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB00

Deuteranopia (green-blind)

#BFAC36

Tritanopia (blue-blind)

#ABAB9B

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a1b529;
/* rgb */ color: rgb(161, 181, 41);
/* oklch */ color: oklch(73.3% 0.157 117.8);

Tailwind

colors: {
  custom: {
    50: '#c0cb6f',
    500: '#a1b529',
    950: '#000000',
  },
}

SCSS

$custom: #a1b529;
$custom-light: #c0cb6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b529",
  "rgb": {
    "r": 161,
    "g": 181,
    "b": 41
  },
  "hsl": {
    "h": 68.571,
    "s": 63.063,
    "l": 43.529
  },
  "oklch": {
    "l": 0.73328,
    "c": 0.15739,
    "h": 117.8
  },
  "luminance": 0.40785
}

Semantic roles & 50–950 ramp

primary

#A1B529

secondary

#7E72C8

accent

#42E659

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B529

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

Preview Lab → · Contrast checker → · Palette generator →