#ACB631#ACB631

#ACB631 is a light, vivid yellow. Relative luminance 0.424; OKLCH L 74.5% C 0.150 H 113.8°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#ACB631
RGB	rgb(172, 182, 49)
HSL	hsl(65, 58%, 45%)
HSV	hsv(65, 73%, 71%)
CMYK	cmyk(5.5%, 0%, 73.1%, 28.6%)
CIE-LAB	lab(71.18, -19.81, 62.26)
CIE-LCH	lch(71.18, 65.33, 107.65°)
OKLab	oklab(74.48% -0.0607 0.1377)
OKLCH	oklch(74.48% 0.15 113.8)
XYZ	xyz(34.2966, 42.4490, 9.2919)
Luminance	0.4245 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB631 #3B31B6

analogous

#B67D31 #ACB631 #6AB631

triadic

#ACB631 #31ACB6 #B631AC

tetradic

#ACB631 #31B67D #3B31B6 #B6316A

square

#ACB631 #31B67D #3B31B6 #B6316A

split-complementary

#ACB631 #316AB6 #7D31B6

monochromatic

#515617 #7E8624 #ACB631 #C7D153 #D7DE84

Accessibility & contrast

On white

2.21

#ACB631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#ACB631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB631

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB631	#FFFFFF	#000000	##000000
##ACB631	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD16

Deuteranopia (green-blind)

#C3B03C

Tritanopia (blue-blind)

#B8AB9C

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #acb631;
/* rgb */ color: rgb(172, 182, 49);
/* oklch */ color: oklch(74.5% 0.150 113.8);

Tailwind

colors: {
  custom: {
    50: '#c8cb73',
    500: '#acb631',
    950: '#000000',
  },
}

SCSS

$custom: #acb631;
$custom-light: #c8cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#acb631",
  "rgb": {
    "r": 172,
    "g": 182,
    "b": 49
  },
  "hsl": {
    "h": 64.511,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.74475,
    "c": 0.15046,
    "h": 113.8
  },
  "luminance": 0.42448
}

Semantic roles & 50–950 ramp

primary

#ACB631

secondary

#817CC7

accent

#47E153

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #ACB631

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

Preview Lab → · Contrast checker → · Palette generator →