#ACB31A#ACB31A

#ACB31A is a light, vivid yellow. Relative luminance 0.411; OKLCH L 73.7% C 0.158 H 112.6°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#ACB31A
RGB	rgb(172, 179, 26)
HSL	hsl(63, 75%, 40%)
HSV	hsv(63, 85%, 70%)
CMYK	cmyk(3.9%, 0%, 85.5%, 29.8%)
CIE-LAB	lab(70.24, -19.15, 67.99)
CIE-LCH	lch(70.24, 70.63, 105.73°)
OKLab	oklab(73.69% -0.0606 0.1459)
OKLCH	oklch(73.69% 0.158 112.6)
XYZ	xyz(33.3210, 41.0863, 7.1523)
Luminance	0.4108 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB31A #211AB3

analogous

#B36D1A #ACB31A #60B31A

triadic

#ACB31A #1AACB3 #B31AAC

tetradic

#ACB31A #1AB36D #211AB3 #B31A60

square

#ACB31A #1AB36D #211AB3 #B31A60

split-complementary

#ACB31A #1A60B3 #6D1AB3

monochromatic

#45480A #797E12 #ACB31A #D8E02A #E2E860

Accessibility & contrast

On white

2.28

#ACB31A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#ACB31A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB31A

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB31A	#FFFFFF	#000000	##000000
##ACB31A	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)

#C2AD2B

Tritanopia (blue-blind)

#B8A799

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #acb31a;
/* rgb */ color: rgb(172, 179, 26);
/* oklch */ color: oklch(73.7% 0.158 112.6);

Tailwind

colors: {
  custom: {
    50: '#c9c969',
    500: '#acb31a',
    950: '#000000',
  },
}

SCSS

$custom: #acb31a;
$custom-light: #c9c969;
$custom-dark: #000000;

JSON

{
  "hex": "#acb31a",
  "rgb": {
    "r": 172,
    "g": 179,
    "b": 26
  },
  "hsl": {
    "h": 62.745,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.73687,
    "c": 0.15798,
    "h": 112.6
  },
  "luminance": 0.41085
}

Semantic roles & 50–950 ramp

primary

#ACB31A

secondary

#625DCC

accent

#37F13F

background

#FCFCF6

surface

#F9F8EC

border

#D2D1C7

text

#141307

muted

#82827A

Preview Lab

Preview with #ACB31A

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

Preview Lab → · Contrast checker → · Palette generator →