#ACB731#ACB731

#ACB731 is a light, vivid yellow. Relative luminance 0.429; OKLCH L 74.7% C 0.152 H 114.2°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#ACB731
RGB	rgb(172, 183, 49)
HSL	hsl(65, 58%, 45%)
HSV	hsv(65, 73%, 72%)
CMYK	cmyk(6%, 0%, 73.2%, 28.2%)
CIE-LAB	lab(71.46, -20.31, 62.52)
CIE-LCH	lch(71.46, 65.74, 107.99°)
OKLab	oklab(74.7% -0.0621 0.1382)
OKLCH	oklch(74.7% 0.152 114.2)
XYZ	xyz(34.5021, 42.8600, 9.3604)
Luminance	0.4286 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB731 #3C31B7

analogous

#B77F31 #ACB731 #69B731

triadic

#ACB731 #31ACB7 #B731AC

tetradic

#ACB731 #31B77F #3C31B7 #B73169

square

#ACB731 #31B77F #3C31B7 #B73169

split-complementary

#ACB731 #3169B7 #7F31B7

monochromatic

#515617 #7F8724 #ACB731 #C7D154 #D7DE84

Accessibility & contrast

On white

2.19

#ACB731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#ACB731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB731

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB731	#FFFFFF	#000000	##000000
##ACB731	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE16

Deuteranopia (green-blind)

#C4B03C

Tritanopia (blue-blind)

#B7AC9D

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #acb731;
/* rgb */ color: rgb(172, 183, 49);
/* oklch */ color: oklch(74.7% 0.152 114.2);

Tailwind

colors: {
  custom: {
    50: '#c8cc73',
    500: '#acb731',
    950: '#000000',
  },
}

SCSS

$custom: #acb731;
$custom-light: #c8cc73;
$custom-dark: #000000;

JSON

{
  "hex": "#acb731",
  "rgb": {
    "r": 172,
    "g": 183,
    "b": 49
  },
  "hsl": {
    "h": 64.925,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.747,
    "c": 0.15153,
    "h": 114.2
  },
  "luminance": 0.42859
}

Semantic roles & 50–950 ramp

primary

#ACB731

secondary

#827CC8

accent

#47E153

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #ACB731

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

Preview Lab → · Contrast checker → · Palette generator →