#C5F778#C5F778

#C5F778 is a very light, vivid yellow-green. Relative luminance 0.797; OKLCH L 91.5% C 0.165 H 127.2°. Best body text is #000000 at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#C5F778
RGB	rgb(197, 247, 120)
HSL	hsl(84, 89%, 72%)
HSV	hsv(84, 51%, 97%)
CMYK	cmyk(20.2%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(91.57, -35.52, 55.30)
CIE-LCH	lch(91.57, 65.73, 122.71°)
OKLab	oklab(91.51% -0.0995 0.1312)
OKLCH	oklch(91.51% 0.165 127.2)
XYZ	xyz(59.6766, 79.7471, 30.0144)
Luminance	0.7975 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F778 #AA78F7

analogous

#F7E978 #C5F778 #86F778

triadic

#C5F778 #78C5F7 #F778C5

tetradic

#C5F778 #78F7E9 #AA78F7 #F77886

square

#C5F778 #78F7E9 #AA78F7 #F77886

split-complementary

#C5F778 #7886F7 #E978F7

monochromatic

#91E70E #ACF43E #C5F778 #DEFAB2 #F3FDE2

Accessibility & contrast

On white

1.24

#C5F778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.95

#C5F778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F778

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F778	#FFFFFF	#000000	##000000
##C5F778	1.00	1.24	16.95	16.95
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.95	21.00	1.00	1.00
##000000	16.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96C

Deuteranopia (green-blind)

#FBE680

Tritanopia (blue-blind)

#CBEDDA

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #c5f778;
/* rgb */ color: rgb(197, 247, 120);
/* oklch */ color: oklch(91.5% 0.165 127.2);

Tailwind

colors: {
  custom: {
    50: '#d9faa2',
    500: '#c5f778',
    950: '#000000',
  },
}

SCSS

$custom: #c5f778;
$custom-light: #d9faa2;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f778",
  "rgb": {
    "r": 197,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 83.622,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.91508,
    "c": 0.16462,
    "h": 127.2
  },
  "luminance": 0.79748
}

Semantic roles & 50–950 ramp

primary

#C5F778

secondary

#7A41D3

accent

#00E55A

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #C5F778

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

Preview Lab → · Contrast checker → · Palette generator →