#C1EB51#C1EB51

#C1EB51 is a very light, vivid yellow-green. Relative luminance 0.713; OKLCH L 88.2% C 0.183 H 123.3°. Best body text is #000000 at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#C1EB51
RGB	rgb(193, 235, 81)
HSL	hsl(76, 79%, 62%)
HSV	hsv(76, 66%, 92%)
CMYK	cmyk(17.9%, 0%, 65.5%, 7.8%)
CIE-LAB	lab(87.65, -34.76, 67.44)
CIE-LCH	lch(87.65, 75.87, 117.27°)
OKLab	oklab(88.17% -0.1005 0.153)
OKLCH	oklch(88.17% 0.183 123.3)
XYZ	xyz(53.1864, 71.3479, 18.7525)
Luminance	0.7135 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1EB51 #7B51EB

analogous

#EBC851 #C1EB51 #74EB51

triadic

#C1EB51 #51C1EB #EB51C1

tetradic

#C1EB51 #51EBC8 #7B51EB #EB5174

square

#C1EB51 #51EBC8 #7B51EB #EB5174

split-complementary

#C1EB51 #5174EB #C851EB

monochromatic

#84AE14 #ADE51A #C1EB51 #D5F188 #E8F8BF

Accessibility & contrast

On white

1.38

#C1EB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.27

#C1EB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1EB51

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1EB51	#FFFFFF	#000000	##000000
##C1EB51	1.00	1.38	15.27	15.27
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.27	21.00	1.00	1.00
##000000	15.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD3C

Deuteranopia (green-blind)

#F3DB5D

Tritanopia (blue-blind)

#CAE0CC

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #c1eb51;
/* rgb */ color: rgb(193, 235, 81);
/* oklch */ color: oklch(88.2% 0.183 123.3);

Tailwind

colors: {
  custom: {
    50: '#d7f189',
    500: '#c1eb51',
    950: '#000000',
  },
}

SCSS

$custom: #c1eb51;
$custom-light: #d7f189;
$custom-dark: #000000;

JSON

{
  "hex": "#c1eb51",
  "rgb": {
    "r": 193,
    "g": 235,
    "b": 81
  },
  "hsl": {
    "h": 76.364,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.88168,
    "c": 0.18301,
    "h": 123.3
  },
  "luminance": 0.71348
}

Semantic roles & 50–950 ramp

primary

#C1EB51

secondary

#5432AE

accent

#0ADC43

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C1EB51

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

Preview Lab → · Contrast checker → · Palette generator →