#C4E258#C4E258

#C4E258 is a very light, vivid yellow-green. Relative luminance 0.668; OKLCH L 86.4% C 0.166 H 120.4°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#C4E258
RGB	rgb(196, 226, 88)
HSL	hsl(73, 70%, 62%)
HSV	hsv(73, 61%, 89%)
CMYK	cmyk(13.3%, 0%, 61.1%, 11.4%)
CIE-LAB	lab(85.42, -28.94, 62.31)
CIE-LCH	lch(85.42, 68.70, 114.91°)
OKLab	oklab(86.44% -0.0839 0.143)
OKLCH	oklch(86.44% 0.166 120.4)
XYZ	xyz(51.7234, 66.8332, 19.4059)
Luminance	0.6683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E258 #7658E2

analogous

#E2BB58 #C4E258 #7FE258

triadic

#C4E258 #58C4E2 #E258C4

tetradic

#C4E258 #58E2BB #7658E2 #E2587F

square

#C4E258 #58E2BB #7658E2 #E2587F

split-complementary

#C4E258 #587FE2 #BB58E2

monochromatic

#86A31C #B1D725 #C4E258 #D6EB8C #E9F4C0

Accessibility & contrast

On white

1.46

#C4E258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#C4E258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E258

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E258	#FFFFFF	#000000	##000000
##C4E258	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD648

Deuteranopia (green-blind)

#ECD661

Tritanopia (blue-blind)

#CED7C5

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #c4e258;
/* rgb */ color: rgb(196, 226, 88);
/* oklch */ color: oklch(86.4% 0.166 120.4);

Tailwind

colors: {
  custom: {
    50: '#d9eb8d',
    500: '#c4e258',
    950: '#000000',
  },
}

SCSS

$custom: #c4e258;
$custom-light: #d9eb8d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e258",
  "rgb": {
    "r": 196,
    "g": 226,
    "b": 88
  },
  "hsl": {
    "h": 73.043,
    "s": 70.408,
    "l": 61.569
  },
  "oklch": {
    "l": 0.86436,
    "c": 0.16578,
    "h": 120.4
  },
  "luminance": 0.66833
}

Semantic roles & 50–950 ramp

primary

#C4E258

secondary

#5038A6

accent

#13D23D

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C4E258

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

Preview Lab → · Contrast checker → · Palette generator →