#ACB431#ACB431

#ACB431 is a light, vivid yellow. Relative luminance 0.416; OKLCH L 74.0% C 0.148 H 113.0°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#ACB431
RGB	rgb(172, 180, 49)
HSL	hsl(64, 57%, 45%)
HSV	hsv(64, 73%, 71%)
CMYK	cmyk(4.4%, 0%, 72.8%, 29.4%)
CIE-LAB	lab(70.62, -18.81, 61.72)
CIE-LCH	lch(70.62, 64.52, 106.95°)
OKLab	oklab(74.03% -0.0579 0.1365)
OKLCH	oklch(74.03% 0.148 113)
XYZ	xyz(33.8899, 41.6357, 9.1564)
Luminance	0.4163 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB431 #3931B4

analogous

#B47A31 #ACB431 #6BB431

triadic

#ACB431 #31ACB4 #B431AC

tetradic

#ACB431 #31B47A #3931B4 #B4316B

square

#ACB431 #31B47A #3931B4 #B4316B

split-complementary

#ACB431 #316BB4 #7A31B4

monochromatic

#505417 #7E8424 #ACB431 #C8D052 #D8DD82

Accessibility & contrast

On white

2.25

#ACB431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#ACB431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB431

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB431	#FFFFFF	#000000	##000000
##ACB431	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB17

Deuteranopia (green-blind)

#C2AE3C

Tritanopia (blue-blind)

#B8A99B

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #acb431;
/* rgb */ color: rgb(172, 180, 49);
/* oklch */ color: oklch(74.0% 0.148 113.0);

Tailwind

colors: {
  custom: {
    50: '#c8ca73',
    500: '#acb431',
    950: '#000000',
  },
}

SCSS

$custom: #acb431;
$custom-light: #c8ca73;
$custom-dark: #000000;

JSON

{
  "hex": "#acb431",
  "rgb": {
    "r": 172,
    "g": 180,
    "b": 49
  },
  "hsl": {
    "h": 63.664,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.74026,
    "c": 0.14831,
    "h": 113
  },
  "luminance": 0.41635
}

Semantic roles & 50–950 ramp

primary

#ACB431

secondary

#7F7BC6

accent

#47E051

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #ACB431

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

Preview Lab → · Contrast checker → · Palette generator →