#ACB737#ACB737

#ACB737 is a light, vivid yellow. Relative luminance 0.429; OKLCH L 74.7% C 0.148 H 114.3°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#ACB737
RGB	rgb(172, 183, 55)
HSL	hsl(65, 54%, 47%)
HSV	hsv(65, 70%, 72%)
CMYK	cmyk(6%, 0%, 69.9%, 28.2%)
CIE-LAB	lab(71.50, -20.00, 60.40)
CIE-LCH	lch(71.50, 63.63, 108.32°)
OKLab	oklab(74.74% -0.0607 0.1348)
OKLCH	oklch(74.74% 0.148 114.3)
XYZ	xyz(34.6373, 42.9141, 10.0723)
Luminance	0.4291 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB737 #4237B7

analogous

#B78237 #ACB737 #6CB737

triadic

#ACB737 #37ACB7 #B737AC

tetradic

#ACB737 #37B782 #4237B7 #B7376C

square

#ACB737 #37B782 #4237B7 #B7376C

split-complementary

#ACB737 #376CB7 #8237B7

monochromatic

#54591B #808829 #ACB737 #C5CE5D #D6DC8C

Accessibility & contrast

On white

2.19

#ACB737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#ACB737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB737

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB737	#FFFFFF	#000000	##000000
##ACB737	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE22

Deuteranopia (green-blind)

#C4B041

Tritanopia (blue-blind)

#B7AC9E

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #acb737;
/* rgb */ color: rgb(172, 183, 55);
/* oklch */ color: oklch(74.7% 0.148 114.3);

Tailwind

colors: {
  custom: {
    50: '#c8cc76',
    500: '#acb737',
    950: '#000000',
  },
}

SCSS

$custom: #acb737;
$custom-light: #c8cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#acb737",
  "rgb": {
    "r": 172,
    "g": 183,
    "b": 55
  },
  "hsl": {
    "h": 65.156,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.74741,
    "c": 0.14781,
    "h": 114.3
  },
  "luminance": 0.42913
}

Semantic roles & 50–950 ramp

primary

#ACB737

secondary

#8983C7

accent

#4BDD57

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #ACB737

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

Preview Lab → · Contrast checker → · Palette generator →