#C4E178#C4E178

#C4E178 is a very light, vivid yellow-green. Relative luminance 0.669; OKLCH L 86.6% C 0.136 H 122.0°. Best body text is #000000 at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#C4E178
RGB	rgb(196, 225, 120)
HSL	hsl(77, 64%, 68%)
HSV	hsv(77, 47%, 88%)
CMYK	cmyk(12.9%, 0%, 46.7%, 11.8%)
CIE-LAB	lab(85.47, -25.64, 47.94)
CIE-LCH	lch(85.47, 54.37, 118.14°)
OKLab	oklab(86.59% -0.0717 0.115)
OKLCH	oklch(86.59% 0.136 122)
XYZ	xyz(53.0805, 66.9422, 27.8904)
Luminance	0.6694 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E178 #9578E1

analogous

#E1C978 #C4E178 #90E178

triadic

#C4E178 #78C4E1 #E178C4

tetradic

#C4E178 #78E1C9 #9578E1 #E17890

square

#C4E178 #78E1C9 #9578E1 #E17890

split-complementary

#C4E178 #7890E1 #C978E1

monochromatic

#8FB628 #AED646 #C4E178 #DAECAA #F0F7DC

Accessibility & contrast

On white

1.46

#C4E178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.39

#C4E178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E178

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E178	#FFFFFF	#000000	##000000
##C4E178	1.00	1.46	14.39	14.39
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.39	21.00	1.00	1.00
##000000	14.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD66F

Deuteranopia (green-blind)

#E8D67E

Tritanopia (blue-blind)

#CCD8C8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c4e178;
/* rgb */ color: rgb(196, 225, 120);
/* oklch */ color: oklch(86.6% 0.136 122.0);

Tailwind

colors: {
  custom: {
    50: '#d7eaa1',
    500: '#c4e178',
    950: '#000000',
  },
}

SCSS

$custom: #c4e178;
$custom-light: #d7eaa1;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e178",
  "rgb": {
    "r": 196,
    "g": 225,
    "b": 120
  },
  "hsl": {
    "h": 76.571,
    "s": 63.636,
    "l": 67.647
  },
  "oklch": {
    "l": 0.86586,
    "c": 0.13552,
    "h": 122
  },
  "luminance": 0.66942
}

Semantic roles & 50–950 ramp

primary

#C4E178

secondary

#6546B7

accent

#1ACB4B

background

#FEFEFC

surface

#FBFDF5

border

#D4D5CF

text

#15160F

muted

#848480

Preview Lab

Preview with #C4E178

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

Preview Lab → · Contrast checker → · Palette generator →