#C1C91E#C1C91E

#C1C91E is a light, vivid yellow. Relative luminance 0.532; OKLCH L 80.3% C 0.172 H 112.6°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#C1C91E
RGBrgb(193, 201, 30)
HSLhsl(63, 74%, 45%)
HSVhsv(63, 85%, 79%)
CMYKcmyk(4%, 0%, 85.1%, 21.2%)
CIE-LABlab(78.00, -20.98, 74.22)
CIE-LCHlch(78.00, 77.12, 105.78°)
OKLaboklab(80.31% -0.0664 0.1592)
OKLCHoklch(80.31% 0.172 112.6)
XYZxyz(43.1148, 53.2055, 9.2266)
Luminance0.5320 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C1C91E #261EC9
analogous
#C97B1E #C1C91E #6BC91E
triadic
#C1C91E #1EC1C9 #C91EC1
tetradic
#C1C91E #1EC97B #261EC9 #C91E6B
square
#C1C91E #1EC97B #261EC9 #C91E6B
split-complementary
#C1C91E #1E6BC9 #7B1EC9
monochromatic
#5B5E0E #8E9416 #C1C91E #DBE341 #E5EB77

Accessibility & contrast

On white

1.80
#C1C91E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.64
#C1C91E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1C91E
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C1C91E#FFFFFF#000000##000000
##C1C91E1.001.8011.6411.64
#FFFFFF1.801.0021.0021.00
#00000011.6421.001.001.00
##00000011.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9BF00
Deuteranopia (green-blind)
#D9C332
Tritanopia (blue-blind)
#CFBCAC
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #c1c91e;
/* rgb */ color: rgb(193, 201, 30);
/* oklch */ color: oklch(80.3% 0.172 112.6);
Tailwind
colors: {
  custom: {
    50: '#d8d96e',
    500: '#c1c91e',
    950: '#000000',
  },
}
SCSS
$custom: #c1c91e;
$custom-light: #d8d96e;
$custom-dark: #000000;
JSON
{
  "hex": "#c1c91e",
  "rgb": {
    "r": 193,
    "g": 201,
    "b": 30
  },
  "hsl": {
    "h": 62.807,
    "s": 74.026,
    "l": 45.294
  },
  "oklch": {
    "l": 0.80314,
    "c": 0.17248,
    "h": 112.6
  },
  "luminance": 0.53204
}

Semantic roles & 50–950 ramp

primary
#C1C91E
secondary
#25226A
accent
#37F140
background
#FEFEFB
surface
#FCFBF1
border
#D5D4CB
text
#151408
muted
#84837D

Preview Lab

Preview with #C1C91E

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

Preview Lab → · Contrast checker → · Palette generator →

#C1C91E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva