#C1E951#C1E951

#C1E951 is a very light, vivid yellow-green. Relative luminance 0.702; OKLCH L 87.7% C 0.181 H 122.8°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#C1E951
RGB	rgb(193, 233, 81)
HSL	hsl(76, 78%, 62%)
HSV	hsv(76, 65%, 91%)
CMYK	cmyk(17.2%, 0%, 65.2%, 8.6%)
CIE-LAB	lab(87.10, -33.84, 66.86)
CIE-LCH	lch(87.10, 74.94, 116.85°)
OKLab	oklab(87.72% -0.0979 0.1518)
OKLCH	oklch(87.72% 0.181 122.8)
XYZ	xyz(52.6170, 70.2092, 18.5627)
Luminance	0.7021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E951 #7951E9

analogous

#E9C551 #C1E951 #75E951

triadic

#C1E951 #51C1E9 #E951C1

tetradic

#C1E951 #51E9C5 #7951E9 #E95175

square

#C1E951 #51E9C5 #7951E9 #E95175

split-complementary

#C1E951 #5175E9 #C551E9

monochromatic

#83AA16 #ADE01C #C1E951 #D4F087 #E8F7BE

Accessibility & contrast

On white

1.40

#C1E951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.04

#C1E951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E951

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E951	#FFFFFF	#000000	##000000
##C1E951	1.00	1.40	15.04	15.04
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.04	21.00	1.00	1.00
##000000	15.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3C

Deuteranopia (green-blind)

#F1DA5D

Tritanopia (blue-blind)

#CADECA

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #c1e951;
/* rgb */ color: rgb(193, 233, 81);
/* oklch */ color: oklch(87.7% 0.181 122.8);

Tailwind

colors: {
  custom: {
    50: '#d7f089',
    500: '#c1e951',
    950: '#000000',
  },
}

SCSS

$custom: #c1e951;
$custom-light: #d7f089;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e951",
  "rgb": {
    "r": 193,
    "g": 233,
    "b": 81
  },
  "hsl": {
    "h": 75.789,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.87721,
    "c": 0.18062,
    "h": 122.8
  },
  "luminance": 0.70209
}

Semantic roles & 50–950 ramp

primary

#C1E951

secondary

#5333AB

accent

#0CDA42

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C1E951

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

Preview Lab → · Contrast checker → · Palette generator →