#C1E359#C1E359

#C1E359 is a very light, vivid yellow-green. Relative luminance 0.670; OKLCH L 86.5% C 0.167 H 121.7°. Best body text is #000000 at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#C1E359
RGB	rgb(193, 227, 89)
HSL	hsl(75, 71%, 62%)
HSV	hsv(75, 61%, 89%)
CMYK	cmyk(15%, 0%, 60.8%, 11%)
CIE-LAB	lab(85.50, -30.51, 61.92)
CIE-LCH	lch(85.50, 69.03, 116.23°)
OKLab	oklab(86.45% -0.0879 0.1424)
OKLCH	oklch(86.45% 0.167 121.7)
XYZ	xyz(51.2651, 66.9969, 19.6802)
Luminance	0.6700 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E359 #7B59E3

analogous

#E3C059 #C1E359 #7CE359

triadic

#C1E359 #59C1E3 #E359C1

tetradic

#C1E359 #59E3C0 #7B59E3 #E3597C

square

#C1E359 #59E3C0 #7B59E3 #E3597C

split-complementary

#C1E359 #597CE3 #C059E3

monochromatic

#84A61C #ADDA25 #C1E359 #D5EC8D #E8F5C2

Accessibility & contrast

On white

1.46

#C1E359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.40

#C1E359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E359

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E359	#FFFFFF	#000000	##000000
##C1E359	1.00	1.46	14.40	14.40
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.40	21.00	1.00	1.00
##000000	14.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D649

Deuteranopia (green-blind)

#EBD663

Tritanopia (blue-blind)

#CAD8C6

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c1e359;
/* rgb */ color: rgb(193, 227, 89);
/* oklch */ color: oklch(86.5% 0.167 121.7);

Tailwind

colors: {
  custom: {
    50: '#d6eb8d',
    500: '#c1e359',
    950: '#000000',
  },
}

SCSS

$custom: #c1e359;
$custom-light: #d6eb8d;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e359",
  "rgb": {
    "r": 193,
    "g": 227,
    "b": 89
  },
  "hsl": {
    "h": 74.783,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.86454,
    "c": 0.16735,
    "h": 121.7
  },
  "luminance": 0.66997
}

Semantic roles & 50–950 ramp

primary

#C1E359

secondary

#5438A8

accent

#12D342

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C1E359

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

Preview Lab → · Contrast checker → · Palette generator →