#ACB31F#ACB31F

#ACB31F is a light, vivid yellow. Relative luminance 0.411; OKLCH L 73.7% C 0.156 H 112.6°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#ACB31F
RGB	rgb(172, 179, 31)
HSL	hsl(63, 70%, 41%)
HSV	hsv(63, 83%, 70%)
CMYK	cmyk(3.9%, 0%, 82.7%, 29.8%)
CIE-LAB	lab(70.25, -19.01, 66.83)
CIE-LCH	lch(70.25, 69.48, 105.88°)
OKLab	oklab(73.71% -0.0599 0.1442)
OKLCH	oklch(73.71% 0.156 112.6)
XYZ	xyz(33.3818, 41.1106, 7.4727)
Luminance	0.4111 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB31F #261FB3

analogous

#B3701F #ACB31F #62B31F

triadic

#ACB31F #1FACB3 #B31FAC

tetradic

#ACB31F #1FB370 #261FB3 #B31F62

square

#ACB31F #1FB370 #261FB3 #B31F62

split-complementary

#ACB31F #1F62B3 #701FB3

monochromatic

#484B0D #7A7F16 #ACB31F #D4DC33 #DFE568

Accessibility & contrast

On white

2.28

#ACB31F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#ACB31F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB31F

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB31F	#FFFFFF	#000000	##000000
##ACB31F	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#C2AD2E

Tritanopia (blue-blind)

#B8A899

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #acb31f;
/* rgb */ color: rgb(172, 179, 31);
/* oklch */ color: oklch(73.7% 0.156 112.6);

Tailwind

colors: {
  custom: {
    50: '#c9c96b',
    500: '#acb31f',
    950: '#000000',
  },
}

SCSS

$custom: #acb31f;
$custom-light: #c9c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#acb31f",
  "rgb": {
    "r": 172,
    "g": 179,
    "b": 31
  },
  "hsl": {
    "h": 62.838,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.73706,
    "c": 0.15616,
    "h": 112.6
  },
  "luminance": 0.4111
}

Semantic roles & 50–950 ramp

primary

#ACB31F

secondary

#6864CA

accent

#3BED43

background

#FCFCF6

surface

#F9F8EC

border

#D2D1C7

text

#141307

muted

#82827A

Preview Lab

Preview with #ACB31F

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

Preview Lab → · Contrast checker → · Palette generator →