#C4E23C#C4E23C

#C4E23C is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.2% C 0.185 H 119.6°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#C4E23C
RGB	rgb(196, 226, 60)
HSL	hsl(71, 74%, 56%)
HSV	hsv(71, 73%, 89%)
CMYK	cmyk(13.3%, 0%, 73.5%, 11.4%)
CIE-LAB	lab(85.23, -30.62, 72.57)
CIE-LCH	lch(85.23, 78.77, 112.87°)
OKLab	oklab(86.22% -0.091 0.1605)
OKLCH	oklch(86.22% 0.185 119.6)
XYZ	xyz(50.7779, 66.4550, 14.4262)
Luminance	0.6645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E23C #5A3CE2

analogous

#E2AD3C #C4E23C #71E23C

triadic

#C4E23C #3CC4E2 #E23CC4

tetradic

#C4E23C #3CE2AD #5A3CE2 #E23C71

square

#C4E23C #3CE2AD #5A3CE2 #E23C71

split-complementary

#C4E23C #3C71E2 #AD3CE2

monochromatic

#798E15 #A6C41D #C4E23C #D4EA71 #E4F2A7

Accessibility & contrast

On white

1.47

#C4E23C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#C4E23C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E23C

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E23C	#FFFFFF	#000000	##000000
##C4E23C	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D517

Deuteranopia (green-blind)

#EDD54B

Tritanopia (blue-blind)

#CFD6C2

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #c4e23c;
/* rgb */ color: rgb(196, 226, 60);
/* oklch */ color: oklch(86.2% 0.185 119.6);

Tailwind

colors: {
  custom: {
    50: '#daeb7d',
    500: '#c4e23c',
    950: '#000000',
  },
}

SCSS

$custom: #c4e23c;
$custom-light: #daeb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e23c",
  "rgb": {
    "r": 196,
    "g": 226,
    "b": 60
  },
  "hsl": {
    "h": 70.843,
    "s": 74.107,
    "l": 56.078
  },
  "oklch": {
    "l": 0.8622,
    "c": 0.18453,
    "h": 119.6
  },
  "luminance": 0.66455
}

Semantic roles & 50–950 ramp

primary

#C4E23C

secondary

#412F93

accent

#37F159

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C4E23C

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

Preview Lab → · Contrast checker → · Palette generator →