#ACB633#ACB633

#ACB633 is a light, vivid yellow. Relative luminance 0.425; OKLCH L 74.5% C 0.149 H 113.8°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX#ACB633
RGBrgb(172, 182, 51)
HSLhsl(65, 56%, 46%)
HSVhsv(65, 72%, 71%)
CMYKcmyk(5.5%, 0%, 72%, 28.6%)
CIE-LABlab(71.19, -19.71, 61.56)
CIE-LCHlch(71.19, 64.64, 107.75°)
OKLaboklab(74.49% -0.0603 0.1365)
OKLCHoklch(74.49% 0.149 113.8)
XYZxyz(34.3397, 42.4663, 9.5192)
Luminance0.4247 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ACB633 #3D33B6
analogous
#B67E33 #ACB633 #6AB633
triadic
#ACB633 #33ACB6 #B633AC
tetradic
#ACB633 #33B67E #3D33B6 #B6336A
square
#ACB633 #33B67E #3D33B6 #B6336A
split-complementary
#ACB633 #336AB6 #7E33B6
monochromatic
#525618 #7F8626 #ACB633 #C7D056 #D7DD86

Accessibility & contrast

On white

2.21
#ACB633 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.49
#ACB633 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB633
9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ACB633#FFFFFF#000000##000000
##ACB6331.002.219.499.49
#FFFFFF2.211.0021.0021.00
#0000009.4921.001.001.00
##0000009.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3AD1B
Deuteranopia (green-blind)
#C3B03D
Tritanopia (blue-blind)
#B7AB9D
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #acb633;
/* rgb */ color: rgb(172, 182, 51);
/* oklch */ color: oklch(74.5% 0.149 113.8);
Tailwind
colors: {
  custom: {
    50: '#c8cb74',
    500: '#acb633',
    950: '#000000',
  },
}
SCSS
$custom: #acb633;
$custom-light: #c8cb74;
$custom-dark: #000000;
JSON
{
  "hex": "#acb633",
  "rgb": {
    "r": 172,
    "g": 182,
    "b": 51
  },
  "hsl": {
    "h": 64.58,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.74489,
    "c": 0.14925,
    "h": 113.8
  },
  "luminance": 0.42466
}

Semantic roles & 50–950 ramp

primary
#ACB633
secondary
#847EC7
accent
#48E054
background
#FCFCF7
surface
#F9F8ED
border
#D2D1C8
text
#141309
muted
#82827B

Preview Lab

Preview with #ACB633

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

Preview Lab → · Contrast checker → · Palette generator →

#ACB633 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva