#C4E22B#C4E22B

#C4E22B is a very light, vivid yellow. Relative luminance 0.663; OKLCH L 86.1% C 0.193 H 119.3°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#C4E22B
RGB	rgb(196, 226, 43)
HSL	hsl(70, 76%, 53%)
HSV	hsv(70, 81%, 89%)
CMYK	cmyk(13.3%, 0%, 81%, 11.4%)
CIE-LAB	lab(85.15, -31.30, 77.38)
CIE-LCH	lch(85.15, 83.47, 112.02°)
OKLab	oklab(86.13% -0.0941 0.168)
OKLCH	oklch(86.13% 0.193 119.3)
XYZ	xyz(50.3985, 66.3032, 12.4278)
Luminance	0.6630 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E22B #492BE2

analogous

#E2A42B #C4E22B #68E22B

triadic

#C4E22B #2BC4E2 #E22BC4

tetradic

#C4E22B #2BE2A4 #492BE2 #E22B68

square

#C4E22B #2BE2A4 #492BE2 #E22B68

split-complementary

#C4E22B #2B68E2 #A42BE2

monochromatic

#6F8112 #9DB719 #C4E22B #D3E961 #E2F197

Accessibility & contrast

On white

1.47

#C4E22B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#C4E22B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E22B

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E22B	#FFFFFF	#000000	##000000
##C4E22B	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D500

Deuteranopia (green-blind)

#EED53F

Tritanopia (blue-blind)

#D0D5C1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #c4e22b;
/* rgb */ color: rgb(196, 226, 43);
/* oklch */ color: oklch(86.1% 0.193 119.3);

Tailwind

colors: {
  custom: {
    50: '#daeb76',
    500: '#c4e22b',
    950: '#000000',
  },
}

SCSS

$custom: #c4e22b;
$custom-light: #daeb76;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e22b",
  "rgb": {
    "r": 196,
    "g": 226,
    "b": 43
  },
  "hsl": {
    "h": 69.836,
    "s": 75.934,
    "l": 52.745
  },
  "oklch": {
    "l": 0.86133,
    "c": 0.19253,
    "h": 119.3
  },
  "luminance": 0.66303
}

Semantic roles & 50–950 ramp

primary

#C4E22B

secondary

#392A88

accent

#35F354

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160A

muted

#84847D

Preview Lab

Preview with #C4E22B

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

Preview Lab → · Contrast checker → · Palette generator →