#A1B41A#A1B41A

#A1B41A is a light, vivid yellow. Relative luminance 0.403; OKLCH L 73.0% C 0.163 H 117.2°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#A1B41A
RGB	rgb(161, 180, 26)
HSL	hsl(67, 75%, 40%)
HSV	hsv(67, 86%, 71%)
CMYK	cmyk(10.6%, 0%, 85.6%, 29.4%)
CIE-LAB	lab(69.68, -24.37, 67.18)
CIE-LCH	lch(69.68, 71.46, 109.94°)
OKLab	oklab(73.03% -0.0744 0.1446)
OKLCH	oklch(73.03% 0.163 117.2)
XYZ	xyz(31.2065, 40.2946, 7.1108)
Luminance	0.4029 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B41A #2D1AB4

analogous

#B47A1A #A1B41A #54B41A

triadic

#A1B41A #1AA1B4 #B41AA1

tetradic

#A1B41A #1AB47A #2D1AB4 #B41A54

square

#A1B41A #1AB47A #2D1AB4 #B41A54

split-complementary

#A1B41A #1A54B4 #7A1AB4

monochromatic

#41490B #717F12 #A1B41A #CAE02B #D7E860

Accessibility & contrast

On white

2.32

#A1B41A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#A1B41A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B41A

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B41A	#FFFFFF	#000000	##000000
##A1B41A	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#BFAB2C

Tritanopia (blue-blind)

#ACA999

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a1b41a;
/* rgb */ color: rgb(161, 180, 26);
/* oklch */ color: oklch(73.0% 0.163 117.2);

Tailwind

colors: {
  custom: {
    50: '#c1ca69',
    500: '#a1b41a',
    950: '#000000',
  },
}

SCSS

$custom: #a1b41a;
$custom-light: #c1ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b41a",
  "rgb": {
    "r": 161,
    "g": 180,
    "b": 26
  },
  "hsl": {
    "h": 67.403,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.73031,
    "c": 0.16265,
    "h": 117.2
  },
  "luminance": 0.40294
}

Semantic roles & 50–950 ramp

primary

#A1B41A

secondary

#6B5DCC

accent

#36F14D

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A1B41A

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

Preview Lab → · Contrast checker → · Palette generator →