#C4E23E#C4E23E

#C4E23E is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.2% C 0.183 H 119.6°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#C4E23E
RGB	rgb(196, 226, 62)
HSL	hsl(71, 74%, 56%)
HSV	hsv(71, 73%, 89%)
CMYK	cmyk(13.3%, 0%, 72.6%, 11.4%)
CIE-LAB	lab(85.24, -30.52, 71.93)
CIE-LCH	lch(85.24, 78.13, 112.99°)
OKLab	oklab(86.23% -0.0906 0.1595)
OKLCH	oklch(86.23% 0.183 119.6)
XYZ	xyz(50.8318, 66.4765, 14.7099)
Luminance	0.6648 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E23E #5C3EE2

analogous

#E2AE3E #C4E23E #72E23E

triadic

#C4E23E #3EC4E2 #E23EC4

tetradic

#C4E23E #3EE2AE #5C3EE2 #E23E72

square

#C4E23E #3EE2AE #5C3EE2 #E23E72

split-complementary

#C4E23E #3E72E2 #AE3EE2

monochromatic

#7A9016 #A7C51E #C4E23E #D4EA73 #E5F2A8

Accessibility & contrast

On white

1.47

#C4E23E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#C4E23E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E23E

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E23E	#FFFFFF	#000000	##000000
##C4E23E	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D51C

Deuteranopia (green-blind)

#EDD54C

Tritanopia (blue-blind)

#CFD6C3

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #c4e23e;
/* rgb */ color: rgb(196, 226, 62);
/* oklch */ color: oklch(86.2% 0.183 119.6);

Tailwind

colors: {
  custom: {
    50: '#daeb7e',
    500: '#c4e23e',
    950: '#000000',
  },
}

SCSS

$custom: #c4e23e;
$custom-light: #daeb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e23e",
  "rgb": {
    "r": 196,
    "g": 226,
    "b": 62
  },
  "hsl": {
    "h": 70.976,
    "s": 73.874,
    "l": 56.471
  },
  "oklch": {
    "l": 0.86232,
    "c": 0.18342,
    "h": 119.6
  },
  "luminance": 0.66476
}

Semantic roles & 50–950 ramp

primary

#C4E23E

secondary

#422F95

accent

#37F159

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C4E23E

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

Preview Lab → · Contrast checker → · Palette generator →