#C1E751#C1E751

#C1E751 is a very light, vivid yellow-green. Relative luminance 0.691; OKLCH L 87.3% C 0.178 H 122.4°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#C1E751
RGB	rgb(193, 231, 81)
HSL	hsl(75, 76%, 61%)
HSV	hsv(75, 65%, 91%)
CMYK	cmyk(16.5%, 0%, 64.9%, 9.4%)
CIE-LAB	lab(86.55, -32.92, 66.28)
CIE-LCH	lch(86.55, 74.01, 116.42°)
OKLab	oklab(87.27% -0.0954 0.1505)
OKLCH	oklch(87.27% 0.178 122.4)
XYZ	xyz(52.0540, 69.0832, 18.3751)
Luminance	0.6908 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E751 #7751E7

analogous

#E7C251 #C1E751 #76E751

triadic

#C1E751 #51C1E7 #E751C1

tetradic

#C1E751 #51E7C2 #7751E7 #E75176

square

#C1E751 #51E7C2 #7751E7 #E75176

split-complementary

#C1E751 #5176E7 #C251E7

monochromatic

#82A717 #ACDC1E #C1E751 #D4EE87 #E7F6BD

Accessibility & contrast

On white

1.42

#C1E751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#C1E751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E751

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E751	#FFFFFF	#000000	##000000
##C1E751	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA3D

Deuteranopia (green-blind)

#EFD95C

Tritanopia (blue-blind)

#CADCC8

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #c1e751;
/* rgb */ color: rgb(193, 231, 81);
/* oklch */ color: oklch(87.3% 0.178 122.4);

Tailwind

colors: {
  custom: {
    50: '#d7ee89',
    500: '#c1e751',
    950: '#000000',
  },
}

SCSS

$custom: #c1e751;
$custom-light: #d7ee89;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e751",
  "rgb": {
    "r": 193,
    "g": 231,
    "b": 81
  },
  "hsl": {
    "h": 75.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.87274,
    "c": 0.17821,
    "h": 122.4
  },
  "luminance": 0.69083
}

Semantic roles & 50–950 ramp

primary

#C1E751

secondary

#5134A8

accent

#0ED841

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C1E751

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

Preview Lab → · Contrast checker → · Palette generator →