#C1CD28#C1CD28

#C1CD28 is a light, vivid yellow. Relative luminance 0.552; OKLCH L 81.2% C 0.173 H 114.0°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#C1CD28
RGB	rgb(193, 205, 40)
HSL	hsl(64, 67%, 48%)
HSV	hsv(64, 80%, 80%)
CMYK	cmyk(5.9%, 0%, 80.5%, 19.6%)
CIE-LAB	lab(79.13, -22.64, 72.82)
CIE-LCH	lch(79.13, 76.26, 107.27°)
OKLab	oklab(81.23% -0.0704 0.1578)
OKLCH	oklch(81.23% 0.173 114)
XYZ	xyz(44.2081, 55.1542, 10.3241)
Luminance	0.5515 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1CD28 #3428CD

analogous

#CD8728 #C1CD28 #6ECD28

triadic

#C1CD28 #28C1CD #CD28C1

tetradic

#C1CD28 #28CD87 #3428CD #CD286E

square

#C1CD28 #28CD87 #3428CD #CD286E

split-complementary

#C1CD28 #286ECD #8728CD

monochromatic

#616714 #919A1E #C1CD28 #D4DE54 #E1E888

Accessibility & contrast

On white

1.75

#C1CD28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#C1CD28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1CD28

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1CD28	#FFFFFF	#000000	##000000
##C1CD28	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#DCC539

Tritanopia (blue-blind)

#CEC0AF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #c1cd28;
/* rgb */ color: rgb(193, 205, 40);
/* oklch */ color: oklch(81.2% 0.173 114.0);

Tailwind

colors: {
  custom: {
    50: '#d8dc72',
    500: '#c1cd28',
    950: '#000000',
  },
}

SCSS

$custom: #c1cd28;
$custom-light: #d8dc72;
$custom-dark: #000000;

JSON

{
  "hex": "#c1cd28",
  "rgb": {
    "r": 193,
    "g": 205,
    "b": 40
  },
  "hsl": {
    "h": 64.364,
    "s": 67.347,
    "l": 48.039
  },
  "oklch": {
    "l": 0.81234,
    "c": 0.17277,
    "h": 114
  },
  "luminance": 0.55153
}

Semantic roles & 50–950 ramp

primary

#C1CD28

secondary

#2E2871

accent

#3EEA4A

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#151509

muted

#84847D

Preview Lab

Preview with #C1CD28

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

Preview Lab → · Contrast checker → · Palette generator →