#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
RGB	rgb(193, 201, 30)
HSL	hsl(63, 74%, 45%)
HSV	hsv(63, 85%, 79%)
CMYK	cmyk(4%, 0%, 85.1%, 21.2%)
CIE-LAB	lab(78.00, -20.98, 74.22)
CIE-LCH	lch(78.00, 77.12, 105.78°)
OKLab	oklab(80.31% -0.0664 0.1592)
OKLCH	oklch(80.31% 0.172 112.6)
XYZ	xyz(43.1148, 53.2055, 9.2266)
Luminance	0.5320 (WCAG relative)
Temperature	warm
Family	yellow

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
##C1C91E	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

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 →