#A1B829#A1B829

#A1B829 is a light, vivid yellow. Relative luminance 0.420; OKLCH L 74.0% C 0.161 H 118.8°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#A1B829
RGB	rgb(161, 184, 41)
HSL	hsl(70, 64%, 44%)
HSV	hsv(70, 78%, 72%)
CMYK	cmyk(12.5%, 0%, 77.7%, 27.8%)
CIE-LAB	lab(70.88, -25.80, 64.29)
CIE-LCH	lch(70.88, 69.27, 111.86°)
OKLab	oklab(74.02% -0.0774 0.1409)
OKLCH	oklch(74.02% 0.161 118.8)
XYZ	xyz(32.2394, 42.0184, 8.5094)
Luminance	0.4202 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B829 #4029B8

analogous

#B88829 #A1B829 #5AB829

triadic

#A1B829 #29A1B8 #B829A1

tetradic

#A1B829 #29B888 #4029B8 #B8295A

square

#A1B829 #29B888 #4029B8 #B8295A

split-complementary

#A1B829 #295AB8 #8829B8

monochromatic

#495413 #75861E #A1B829 #BFD648 #D1E17A

Accessibility & contrast

On white

2.23

#A1B829 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#A1B829 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B829

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B829	#FFFFFF	#000000	##000000
##A1B829	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD00

Deuteranopia (green-blind)

#C2AE37

Tritanopia (blue-blind)

#ABAE9E

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #a1b829;
/* rgb */ color: rgb(161, 184, 41);
/* oklch */ color: oklch(74.0% 0.161 118.8);

Tailwind

colors: {
  custom: {
    50: '#c1cd6f',
    500: '#a1b829',
    950: '#000000',
  },
}

SCSS

$custom: #a1b829;
$custom-light: #c1cd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b829",
  "rgb": {
    "r": 161,
    "g": 184,
    "b": 41
  },
  "hsl": {
    "h": 69.65,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.74019,
    "c": 0.16076,
    "h": 118.8
  },
  "luminance": 0.42018
}

Semantic roles & 50–950 ramp

primary

#A1B829

secondary

#8173C9

accent

#41E75C

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B829

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

Preview Lab → · Contrast checker → · Palette generator →