#C4EE3B#C4EE3B

#C4EE3B is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 88.9% C 0.199 H 122.4°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#C4EE3B
RGB	rgb(196, 238, 59)
HSL	hsl(74, 84%, 58%)
HSV	hsv(74, 75%, 93%)
CMYK	cmyk(17.6%, 0%, 75.2%, 6.7%)
CIE-LAB	lab(88.54, -36.17, 76.01)
CIE-LCH	lch(88.54, 84.18, 115.45°)
OKLab	oklab(88.89% -0.1063 0.1676)
OKLCH	oklch(88.89% 0.199 122.4)
XYZ	xyz(54.1297, 73.2004, 15.4142)
Luminance	0.7320 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EE3B #653BEE

analogous

#EEBE3B #C4EE3B #6AEE3B

triadic

#C4EE3B #3BC4EE #EE3BC4

tetradic

#C4EE3B #3BEEBE #653BEE #EE3B6A

square

#C4EE3B #3BEEBE #653BEE #EE3B6A

split-complementary

#C4EE3B #3B6AEE #BE3BEE

monochromatic

#7EA10E #AAD913 #C4EE3B #D5F373 #E6F8AC

Accessibility & contrast

On white

1.34

#C4EE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#C4EE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EE3B

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EE3B	#FFFFFF	#000000	##000000
##C4EE3B	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCDF09

Deuteranopia (green-blind)

#F7DE4C

Tritanopia (blue-blind)

#CEE2CC

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c4ee3b;
/* rgb */ color: rgb(196, 238, 59);
/* oklch */ color: oklch(88.9% 0.199 122.4);

Tailwind

colors: {
  custom: {
    50: '#daf37e',
    500: '#c4ee3b',
    950: '#000000',
  },
}

SCSS

$custom: #c4ee3b;
$custom-light: #daf37e;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ee3b",
  "rgb": {
    "r": 196,
    "g": 238,
    "b": 59
  },
  "hsl": {
    "h": 74.078,
    "s": 84.038,
    "l": 58.235
  },
  "oklch": {
    "l": 0.88893,
    "c": 0.19851,
    "h": 122.4
  },
  "luminance": 0.73201
}

Semantic roles & 50–950 ramp

primary

#C4EE3B

secondary

#472AA3

accent

#2DFA5E

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15170B

muted

#84857E

Preview Lab

Preview with #C4EE3B

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

Preview Lab → · Contrast checker → · Palette generator →