#ACB23F#ACB23F

#ACB23F is a light, vivid yellow. Relative luminance 0.410; OKLCH L 73.7% C 0.137 H 112.2°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX#ACB23F
RGBrgb(172, 178, 63)
HSLhsl(63, 48%, 47%)
HSVhsv(63, 65%, 70%)
CMYKcmyk(3.4%, 0%, 64.6%, 30.2%)
CIE-LABlab(70.16, -17.01, 55.88)
CIE-LCHlch(70.16, 58.42, 106.93°)
OKLaboklab(73.69% -0.0515 0.1265)
OKLCHoklch(73.69% 0.137 112.2)
XYZxyz(33.8318, 40.9711, 10.8277)
Luminance0.4097 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ACB23F #453FB2
analogous
#B27E3F #ACB23F #73B23F
triadic
#ACB23F #3FACB2 #B23FAC
tetradic
#ACB23F #3FB27E #453FB2 #B23F73
square
#ACB23F #3FB27E #453FB2 #B23F73
split-complementary
#ACB23F #3F73B2 #7E3FB2
monochromatic
#55581F #80852F #ACB23F #C4C966 #D5D993

Accessibility & contrast

On white

2.28
#ACB23F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.19
#ACB23F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB23F
9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ACB23F#FFFFFF#000000##000000
##ACB23F1.002.289.199.19
#FFFFFF2.281.0021.0021.00
#0000009.1921.001.001.00
##0000009.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAA30
Deuteranopia (green-blind)
#BFAD47
Tritanopia (blue-blind)
#B7A89A
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #acb23f;
/* rgb */ color: rgb(172, 178, 63);
/* oklch */ color: oklch(73.7% 0.137 112.2);
Tailwind
colors: {
  custom: {
    50: '#c8c87a',
    500: '#acb23f',
    950: '#000000',
  },
}
SCSS
$custom: #acb23f;
$custom-light: #c8c87a;
$custom-dark: #000000;
JSON
{
  "hex": "#acb23f",
  "rgb": {
    "r": 172,
    "g": 178,
    "b": 63
  },
  "hsl": {
    "h": 63.13,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.73686,
    "c": 0.13663,
    "h": 112.2
  },
  "luminance": 0.4097
}

Semantic roles & 50–950 ramp

primary
#ACB23F
secondary
#8C89C4
accent
#50D758
background
#FCFCF7
surface
#F9F8EE
border
#D2D1C9
text
#13130A
muted
#82827C

Preview Lab

Preview with #ACB23F

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

Preview Lab → · Contrast checker → · Palette generator →

#ACB23F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva