#C1B23A#C1B23A

#C1B23A is a light, vivid yellow. Relative luminance 0.435; OKLCH L 75.5% C 0.137 H 102.1°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX#C1B23A
RGBrgb(193, 178, 58)
HSLhsl(53, 54%, 49%)
HSVhsv(53, 70%, 76%)
CMYKcmyk(0%, 7.8%, 69.9%, 24.3%)
CIE-LABlab(71.88, -8.29, 60.22)
CIE-LCHlch(71.88, 60.79, 97.83°)
OKLaboklab(75.48% -0.0287 0.1342)
OKLCHoklch(75.48% 0.137 102.1)
XYZxyz(38.6781, 43.4854, 10.3583)
Luminance0.4348 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C1B23A #3A49C1
analogous
#C16E3A #C1B23A #8DC13A
triadic
#C1B23A #3AC1B2 #B23AC1
tetradic
#C1B23A #3AC16E #3A49C1 #C13A8D
square
#C1B23A #3AC16E #3A49C1 #C13A8D
split-complementary
#C1B23A #3A8DC1 #6E3AC1
monochromatic
#635B1E #92872C #C1B23A #D1C567 #DFD796

Accessibility & contrast

On white

2.17
#C1B23A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.70
#C1B23A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1B23A
9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C1B23A#FFFFFF#000000##000000
##C1B23A1.002.179.709.70
#FFFFFF2.171.0021.0021.00
#0000009.7021.001.001.00
##0000009.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2AD28
Deuteranopia (green-blind)
#C7B342
Tritanopia (blue-blind)
#D0A69A
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #c1b23a;
/* rgb */ color: rgb(193, 178, 58);
/* oklch */ color: oklch(75.5% 0.137 102.1);
Tailwind
colors: {
  custom: {
    50: '#d7c877',
    500: '#c1b23a',
    950: '#000000',
  },
}
SCSS
$custom: #c1b23a;
$custom-light: #d7c877;
$custom-dark: #000000;
JSON
{
  "hex": "#c1b23a",
  "rgb": {
    "r": 193,
    "g": 178,
    "b": 58
  },
  "hsl": {
    "h": 53.333,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.75478,
    "c": 0.13726,
    "h": 102.1
  },
  "luminance": 0.43484
}

Semantic roles & 50–950 ramp

primary
#C1B23A
secondary
#8C93CB
accent
#5BDD4B
background
#FDFCF7
surface
#FBF8EE
border
#D4D1C9
text
#151309
muted
#83827B

Preview Lab

Preview with #C1B23A

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

Preview Lab → · Contrast checker → · Palette generator →

#C1B23A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva