#C5E778#C5E778

#C5E778 is a very light, vivid yellow-green. Relative luminance 0.704; OKLCH L 88.0% C 0.143 H 123.4°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#C5E778
RGB	rgb(197, 231, 120)
HSL	hsl(78, 70%, 69%)
HSV	hsv(78, 48%, 91%)
CMYK	cmyk(14.7%, 0%, 48.1%, 9.4%)
CIE-LAB	lab(87.18, -28.11, 50.03)
CIE-LCH	lch(87.18, 57.39, 119.33°)
OKLab	oklab(87.97% -0.0787 0.1196)
OKLCH	oklch(87.97% 0.143 123.4)
XYZ	xyz(54.9921, 70.3780, 28.4528)
Luminance	0.7038 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5E778 #9A78E7

analogous

#E7D178 #C5E778 #8EE778

triadic

#C5E778 #78C5E7 #E778C5

tetradic

#C5E778 #78E7D1 #9A78E7 #E7788E

square

#C5E778 #78E7D1 #9A78E7 #E7788E

split-complementary

#C5E778 #788EE7 #D178E7

monochromatic

#91C223 #AFDE44 #C5E778 #DBF0AC #F2F9E0

Accessibility & contrast

On white

1.39

#C5E778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.08

#C5E778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E778

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5E778	#FFFFFF	#000000	##000000
##C5E778	1.00	1.39	15.08	15.08
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.08	21.00	1.00	1.00
##000000	15.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DB6E

Deuteranopia (green-blind)

#EDDA7E

Tritanopia (blue-blind)

#CCDECD

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #c5e778;
/* rgb */ color: rgb(197, 231, 120);
/* oklch */ color: oklch(88.0% 0.143 123.4);

Tailwind

colors: {
  custom: {
    50: '#d8eea1',
    500: '#c5e778',
    950: '#000000',
  },
}

SCSS

$custom: #c5e778;
$custom-light: #d8eea1;
$custom-dark: #000000;

JSON

{
  "hex": "#c5e778",
  "rgb": {
    "r": 197,
    "g": 231,
    "b": 120
  },
  "hsl": {
    "h": 78.378,
    "s": 69.811,
    "l": 68.824
  },
  "oklch": {
    "l": 0.87974,
    "c": 0.14319,
    "h": 123.4
  },
  "luminance": 0.70378
}

Semantic roles & 50–950 ramp

primary

#C5E778

secondary

#6A44BF

accent

#14D24E

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15160F

muted

#848580

Preview Lab

Preview with #C5E778

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

Preview Lab → · Contrast checker → · Palette generator →