#C4E378#C4E378

#C4E378 is a very light, vivid yellow-green. Relative luminance 0.680; OKLCH L 87.0% C 0.138 H 122.6°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#C4E378
RGB	rgb(196, 227, 120)
HSL	hsl(77, 66%, 68%)
HSV	hsv(77, 47%, 89%)
CMYK	cmyk(13.7%, 0%, 47.1%, 11%)
CIE-LAB	lab(86.02, -26.59, 48.61)
CIE-LCH	lch(86.02, 55.41, 118.68°)
OKLab	oklab(87.03% -0.0744 0.1165)
OKLCH	oklch(87.03% 0.138 122.6)
XYZ	xyz(53.6243, 68.0299, 28.0717)
Luminance	0.6803 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E378 #9778E3

analogous

#E3CC78 #C4E378 #8EE378

triadic

#C4E378 #78C4E3 #E378C4

tetradic

#C4E378 #78E3CC #9778E3 #E3788E

square

#C4E378 #78E3CC #9778E3 #E3788E

split-complementary

#C4E378 #788EE3 #CC78E3

monochromatic

#8FBA27 #AED845 #C4E378 #DAEEAB #F0F8DD

Accessibility & contrast

On white

1.44

#C4E378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.61

#C4E378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E378

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E378	#FFFFFF	#000000	##000000
##C4E378	1.00	1.44	14.61	14.61
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.61	21.00	1.00	1.00
##000000	14.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED86F

Deuteranopia (green-blind)

#EAD77E

Tritanopia (blue-blind)

#CCDACA

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c4e378;
/* rgb */ color: rgb(196, 227, 120);
/* oklch */ color: oklch(87.0% 0.138 122.6);

Tailwind

colors: {
  custom: {
    50: '#d7eba1',
    500: '#c4e378',
    950: '#000000',
  },
}

SCSS

$custom: #c4e378;
$custom-light: #d7eba1;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e378",
  "rgb": {
    "r": 196,
    "g": 227,
    "b": 120
  },
  "hsl": {
    "h": 77.383,
    "s": 65.644,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87025,
    "c": 0.1382,
    "h": 122.6
  },
  "luminance": 0.6803
}

Semantic roles & 50–950 ramp

primary

#C4E378

secondary

#6745BA

accent

#18CD4D

background

#FEFEFC

surface

#FBFDF5

border

#D4D5CF

text

#15160F

muted

#848480

Preview Lab

Preview with #C4E378

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

Preview Lab → · Contrast checker → · Palette generator →