#ACB33B#ACB33B

#ACB33B is a light, vivid yellow. Relative luminance 0.413; OKLCH L 73.9% C 0.141 H 112.6°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#ACB33B
RGB	rgb(172, 179, 59)
HSL	hsl(64, 50%, 47%)
HSV	hsv(64, 67%, 70%)
CMYK	cmyk(3.9%, 0%, 67%, 29.8%)
CIE-LAB	lab(70.40, -17.76, 57.77)
CIE-LCH	lch(70.40, 60.44, 107.09°)
OKLab	oklab(73.88% -0.0541 0.1299)
OKLCH	oklch(73.88% 0.141 112.6)
XYZ	xyz(33.9238, 41.3274, 10.3268)
Luminance	0.4133 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB33B #423BB3

analogous

#B37E3B #ACB33B #70B33B

triadic

#ACB33B #3BACB3 #B33BAC

tetradic

#ACB33B #3BB37E #423BB3 #B33B70

square

#ACB33B #3BB37E #423BB3 #B33B70

split-complementary

#ACB33B #3B70B3 #7E3BB3

monochromatic

#54571D #80852C #ACB33B #C5CB60 #D6DA8E

Accessibility & contrast

On white

2.27

#ACB33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#ACB33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB33B

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB33B	#FFFFFF	#000000	##000000
##ACB33B	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB2A

Deuteranopia (green-blind)

#C0AE43

Tritanopia (blue-blind)

#B7A89B

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #acb33b;
/* rgb */ color: rgb(172, 179, 59);
/* oklch */ color: oklch(73.9% 0.141 112.6);

Tailwind

colors: {
  custom: {
    50: '#c8c978',
    500: '#acb33b',
    950: '#000000',
  },
}

SCSS

$custom: #acb33b;
$custom-light: #c8c978;
$custom-dark: #000000;

JSON

{
  "hex": "#acb33b",
  "rgb": {
    "r": 172,
    "g": 179,
    "b": 59
  },
  "hsl": {
    "h": 63.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.73876,
    "c": 0.14068,
    "h": 112.6
  },
  "luminance": 0.41327
}

Semantic roles & 50–950 ramp

primary

#ACB33B

secondary

#8985C5

accent

#4EDA56

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#131309

muted

#82827B

Preview Lab

Preview with #ACB33B

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

Preview Lab → · Contrast checker → · Palette generator →