#ACB838#ACB838

#ACB838 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#ACB838
RGBrgb(172, 184, 56)
HSLhsl(66, 53%, 47%)
HSVhsv(66, 70%, 72%)
CMYKcmyk(6.5%, 0%, 69.6%, 27.8%)
CIE-LABlab(71.78, -20.44, 60.31)
CIE-LCHlch(71.78, 63.69, 108.73°)
OKLaboklab(74.97% -0.0619 0.1347)
OKLCHoklch(74.97% 0.148 114.7)
XYZxyz(34.8685, 43.3378, 10.2688)
Luminance0.4334 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ACB838 #4438B8
analogous
#B88438 #ACB838 #6CB838
triadic
#ACB838 #38ACB8 #B838AC
tetradic
#ACB838 #38B884 #4438B8 #B8386C
square
#ACB838 #38B884 #4438B8 #B8386C
split-complementary
#ACB838 #386CB8 #8438B8
monochromatic
#545A1B #80892A #ACB838 #C4CE5F #D5DD8E

Accessibility & contrast

On white

2.17
#ACB838 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.67
#ACB838 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB838
9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ACB838#FFFFFF#000000##000000
##ACB8381.002.179.679.67
#FFFFFF2.171.0021.0021.00
#0000009.6721.001.001.00
##0000009.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5AF23
Deuteranopia (green-blind)
#C4B142
Tritanopia (blue-blind)
#B7AD9F
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #acb838;
/* rgb */ color: rgb(172, 184, 56);
/* oklch */ color: oklch(75.0% 0.148 114.7);
Tailwind
colors: {
  custom: {
    50: '#c8cd77',
    500: '#acb838',
    950: '#000000',
  },
}
SCSS
$custom: #acb838;
$custom-light: #c8cd77;
$custom-dark: #000000;
JSON
{
  "hex": "#acb838",
  "rgb": {
    "r": 172,
    "g": 184,
    "b": 56
  },
  "hsl": {
    "h": 65.625,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.74973,
    "c": 0.14826,
    "h": 114.7
  },
  "luminance": 0.43337
}

Semantic roles & 50–950 ramp

primary
#ACB838
secondary
#8B85C7
accent
#4BDD59
background
#FCFCF7
surface
#F9F8ED
border
#D2D1C8
text
#131309
muted
#82827B

Preview Lab

Preview with #ACB838

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

Preview Lab → · Contrast checker → · Palette generator →

#ACB838 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva