#C4F378#C4F378

#C4F378 is a very light, vivid yellow-green. Relative luminance 0.772; OKLCH L 90.6% C 0.160 H 126.7°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#C4F378
RGB	rgb(196, 243, 120)
HSL	hsl(83, 84%, 71%)
HSV	hsv(83, 51%, 95%)
CMYK	cmyk(19.3%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(90.41, -34.07, 53.91)
CIE-LCH	lch(90.41, 63.77, 122.29°)
OKLab	oklab(90.56% -0.0953 0.1281)
OKLCH	oklch(90.56% 0.16 126.7)
XYZ	xyz(58.2055, 77.1923, 29.5988)
Luminance	0.7719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F378 #A778F3

analogous

#F3E478 #C4F378 #86F378

triadic

#C4F378 #78C4F3 #F378C4

tetradic

#C4F378 #78F3E4 #A778F3 #F37886

square

#C4F378 #78F3E4 #A778F3 #F37886

split-complementary

#C4F378 #7886F3 #E478F3

monochromatic

#90DD14 #ABEE40 #C4F378 #DDF8B0 #F3FDE3

Accessibility & contrast

On white

1.28

#C4F378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#C4F378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F378

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F378	#FFFFFF	#000000	##000000
##C4F378	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE56D

Deuteranopia (green-blind)

#F7E37F

Tritanopia (blue-blind)

#CAE9D7

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c4f378;
/* rgb */ color: rgb(196, 243, 120);
/* oklch */ color: oklch(90.6% 0.160 126.7);

Tailwind

colors: {
  custom: {
    50: '#d8f7a2',
    500: '#c4f378',
    950: '#000000',
  },
}

SCSS

$custom: #c4f378;
$custom-light: #d8f7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f378",
  "rgb": {
    "r": 196,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 82.927,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.90556,
    "c": 0.15971,
    "h": 126.7
  },
  "luminance": 0.77193
}

Semantic roles & 50–950 ramp

primary

#C4F378

secondary

#7742CE

accent

#05E059

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #C4F378

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

Preview Lab → · Contrast checker → · Palette generator →