#ACB839#ACB839

#ACB839 is a light, vivid yellow. Relative luminance 0.433; OKLCH L 75.0% C 0.148 H 114.7°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#ACB839
RGB	rgb(172, 184, 57)
HSL	hsl(66, 53%, 47%)
HSV	hsv(66, 69%, 72%)
CMYK	cmyk(6.5%, 0%, 69%, 27.8%)
CIE-LAB	lab(71.79, -20.39, 59.94)
CIE-LCH	lch(71.79, 63.32, 108.79°)
OKLab	oklab(74.98% -0.0616 0.1341)
OKLCH	oklch(74.98% 0.148 114.7)
XYZ	xyz(34.8932, 43.3477, 10.3989)
Luminance	0.4335 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB839 #4539B8

analogous

#B88439 #ACB839 #6DB839

triadic

#ACB839 #39ACB8 #B839AC

tetradic

#ACB839 #39B884 #4539B8 #B8396D

square

#ACB839 #39B884 #4539B8 #B8396D

split-complementary

#ACB839 #396DB8 #8439B8

monochromatic

#555B1C #80892B #ACB839 #C4CE60 #D5DC8F

Accessibility & contrast

On white

2.17

#ACB839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#ACB839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB839

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB839	#FFFFFF	#000000	##000000
##ACB839	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF25

Deuteranopia (green-blind)

#C4B143

Tritanopia (blue-blind)

#B7AD9F

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #acb839;
/* rgb */ color: rgb(172, 184, 57);
/* oklch */ color: oklch(75.0% 0.148 114.7);

Tailwind

colors: {
  custom: {
    50: '#c8cd77',
    500: '#acb839',
    950: '#000000',
  },
}

SCSS

$custom: #acb839;
$custom-light: #c8cd77;
$custom-dark: #000000;

JSON

{
  "hex": "#acb839",
  "rgb": {
    "r": 172,
    "g": 184,
    "b": 57
  },
  "hsl": {
    "h": 65.669,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.74981,
    "c": 0.1476,
    "h": 114.7
  },
  "luminance": 0.43347
}

Semantic roles & 50–950 ramp

primary

#ACB839

secondary

#8C86C7

accent

#4CDC59

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#131309

muted

#82827B

Preview Lab

Preview with #ACB839

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

Preview Lab → · Contrast checker → · Palette generator →