#A1B52F#A1B52F

#A1B52F is a light, vivid yellow. Relative luminance 0.408; OKLCH L 73.4% C 0.154 H 117.9°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#A1B52F
RGB	rgb(161, 181, 47)
HSL	hsl(69, 59%, 45%)
HSV	hsv(69, 74%, 71%)
CMYK	cmyk(11%, 0%, 74%, 29%)
CIE-LAB	lab(70.06, -24.06, 61.58)
CIE-LCH	lch(70.06, 66.12, 111.34°)
OKLab	oklab(73.36% -0.0721 0.1362)
OKLCH	oklch(73.36% 0.154 117.9)
XYZ	xyz(31.7356, 40.8304, 8.8980)
Luminance	0.4083 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B52F #432FB5

analogous

#B5862F #A1B52F #5EB52F

triadic

#A1B52F #2FA1B5 #B52FA1

tetradic

#A1B52F #2FB586 #432FB5 #B52F5E

square

#A1B52F #2FB586 #432FB5 #B52F5E

split-complementary

#A1B52F #2F5EB5 #862FB5

monochromatic

#4B5416 #768422 #A1B52F #BED150 #D0DE80

Accessibility & contrast

On white

2.29

#A1B52F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#A1B52F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B52F

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B52F	#FFFFFF	#000000	##000000
##A1B52F	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB13

Deuteranopia (green-blind)

#BFAC3B

Tritanopia (blue-blind)

#ABAB9B

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a1b52f;
/* rgb */ color: rgb(161, 181, 47);
/* oklch */ color: oklch(73.4% 0.154 117.9);

Tailwind

colors: {
  custom: {
    50: '#c0cb72',
    500: '#a1b52f',
    950: '#000000',
  },
}

SCSS

$custom: #a1b52f;
$custom-light: #c0cb72;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b52f",
  "rgb": {
    "r": 161,
    "g": 181,
    "b": 47
  },
  "hsl": {
    "h": 68.955,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73364,
    "c": 0.15413,
    "h": 117.9
  },
  "luminance": 0.4083
}

Semantic roles & 50–950 ramp

primary

#A1B52F

secondary

#8479C7

accent

#46E25D

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B52F

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

Preview Lab → · Contrast checker → · Palette generator →