#A1B751#A1B751

#A1B751 is a light, vivid yellow-green. Relative luminance 0.420; OKLCH L 74.1% C 0.131 H 119.9°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#A1B751
RGB	rgb(161, 183, 81)
HSL	hsl(73, 41%, 52%)
HSV	hsv(73, 56%, 72%)
CMYK	cmyk(12%, 0%, 55.7%, 28.2%)
CIE-LAB	lab(70.90, -22.72, 48.51)
CIE-LCH	lch(70.90, 53.57, 115.10°)
OKLab	oklab(74.13% -0.0651 0.1134)
OKLCH	oklch(74.13% 0.131 119.9)
XYZ	xyz(33.1170, 42.0382, 14.1525)
Luminance	0.4204 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B751 #6751B7

analogous

#B79A51 #A1B751 #6EB751

triadic

#A1B751 #51A1B7 #B751A1

tetradic

#A1B751 #51B79A #6751B7 #B7516E

square

#A1B751 #51B79A #6751B7 #B7516E

split-complementary

#A1B751 #516EB7 #9A51B7

monochromatic

#576429 #7D8F3B #A1B751 #B8C97C #D0DBA8

Accessibility & contrast

On white

2.23

#A1B751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#A1B751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B751

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B751	#FFFFFF	#000000	##000000
##A1B751	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AE47

Deuteranopia (green-blind)

#BFAE57

Tritanopia (blue-blind)

#A9AEA1

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #a1b751;
/* rgb */ color: rgb(161, 183, 81);
/* oklch */ color: oklch(74.1% 0.131 119.9);

Tailwind

colors: {
  custom: {
    50: '#bfcc85',
    500: '#a1b751',
    950: '#000000',
  },
}

SCSS

$custom: #a1b751;
$custom-light: #bfcc85;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b751",
  "rgb": {
    "r": 161,
    "g": 183,
    "b": 81
  },
  "hsl": {
    "h": 72.941,
    "s": 41.463,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74126,
    "c": 0.13073,
    "h": 119.9
  },
  "luminance": 0.42038
}

Semantic roles & 50–950 ramp

primary

#A1B751

secondary

#A59CC8

accent

#57D171

background

#FCFCF8

surface

#F8F8EF

border

#D1D1CA

text

#12130B

muted

#81827C

Preview Lab

Preview with #A1B751

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

Preview Lab → · Contrast checker → · Palette generator →