#C4E478#C4E478

#C4E478 is a very light, vivid yellow-green. Relative luminance 0.686; OKLCH L 87.2% C 0.140 H 122.9°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#C4E478
RGB	rgb(196, 228, 120)
HSL	hsl(78, 67%, 68%)
HSV	hsv(78, 47%, 89%)
CMYK	cmyk(14%, 0%, 47.4%, 10.6%)
CIE-LAB	lab(86.29, -27.07, 48.94)
CIE-LCH	lch(86.29, 55.93, 118.95°)
OKLab	oklab(87.24% -0.0758 0.1172)
OKLCH	oklch(87.24% 0.14 122.9)
XYZ	xyz(53.8986, 68.5785, 28.1631)
Luminance	0.6858 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E478 #9878E4

analogous

#E4CE78 #C4E478 #8EE478

triadic

#C4E478 #78C4E4 #E478C4

tetradic

#C4E478 #78E4CE #9878E4 #E4788E

square

#C4E478 #78E4CE #9878E4 #E4788E

split-complementary

#C4E478 #788EE4 #CE78E4

monochromatic

#8FBC26 #AEDA45 #C4E478 #DAEEAB #F1F8DE

Accessibility & contrast

On white

1.43

#C4E478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.72

#C4E478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E478

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E478	#FFFFFF	#000000	##000000
##C4E478	1.00	1.43	14.72	14.72
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.72	21.00	1.00	1.00
##000000	14.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD96F

Deuteranopia (green-blind)

#EBD87E

Tritanopia (blue-blind)

#CBDBCB

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e478;
/* rgb */ color: rgb(196, 228, 120);
/* oklch */ color: oklch(87.2% 0.140 122.9);

Tailwind

colors: {
  custom: {
    50: '#d7eca1',
    500: '#c4e478',
    950: '#000000',
  },
}

SCSS

$custom: #c4e478;
$custom-light: #d7eca1;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e478",
  "rgb": {
    "r": 196,
    "g": 228,
    "b": 120
  },
  "hsl": {
    "h": 77.778,
    "s": 66.667,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87245,
    "c": 0.13955,
    "h": 122.9
  },
  "luminance": 0.68579
}

Semantic roles & 50–950 ramp

primary

#C4E478

secondary

#6845BB

accent

#17CF4D

background

#FEFEFC

surface

#FBFDF5

border

#D4D5CF

text

#15160F

muted

#848480

Preview Lab

Preview with #C4E478

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

Preview Lab → · Contrast checker → · Palette generator →