#C4E237#C4E237

#C4E237 is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 86.2% C 0.187 H 119.5°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#C4E237
RGB	rgb(196, 226, 55)
HSL	hsl(71, 75%, 55%)
HSV	hsv(71, 76%, 89%)
CMYK	cmyk(13.3%, 0%, 75.7%, 11.4%)
CIE-LAB	lab(85.20, -30.84, 74.12)
CIE-LCH	lch(85.20, 80.28, 112.59°)
OKLab	oklab(86.19% -0.092 0.163)
OKLCH	oklch(86.19% 0.187 119.5)
XYZ	xyz(50.6520, 66.4046, 13.7627)
Luminance	0.6640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E237 #5537E2

analogous

#E2AA37 #C4E237 #6FE237

triadic

#C4E237 #37C4E2 #E237C4

tetradic

#C4E237 #37E2AA #5537E2 #E2376F

square

#C4E237 #37E2AA #5537E2 #E2376F

split-complementary

#C4E237 #376FE2 #AA37E2

monochromatic

#768B14 #A3C01C #C4E237 #D4EA6C #E4F2A2

Accessibility & contrast

On white

1.47

#C4E237 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#C4E237 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E237

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E237	#FFFFFF	#000000	##000000
##C4E237	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D505

Deuteranopia (green-blind)

#EDD547

Tritanopia (blue-blind)

#D0D6C2

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #c4e237;
/* rgb */ color: rgb(196, 226, 55);
/* oklch */ color: oklch(86.2% 0.187 119.5);

Tailwind

colors: {
  custom: {
    50: '#daeb7b',
    500: '#c4e237',
    950: '#000000',
  },
}

SCSS

$custom: #c4e237;
$custom-light: #daeb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e237",
  "rgb": {
    "r": 196,
    "g": 226,
    "b": 55
  },
  "hsl": {
    "h": 70.526,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.86191,
    "c": 0.18715,
    "h": 119.5
  },
  "luminance": 0.66404
}

Semantic roles & 50–950 ramp

primary

#C4E237

secondary

#3F2D90

accent

#37F157

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160A

muted

#84847D

Preview Lab

Preview with #C4E237

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

Preview Lab → · Contrast checker → · Palette generator →