#C5F256#C5F256

#C5F256 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 90.0% C 0.186 H 123.9°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#C5F256
RGB	rgb(197, 242, 86)
HSL	hsl(77, 86%, 64%)
HSV	hsv(77, 64%, 95%)
CMYK	cmyk(18.6%, 0%, 64.5%, 5.1%)
CIE-LAB	lab(89.88, -36.08, 67.91)
CIE-LCH	lch(89.88, 76.90, 117.98°)
OKLab	oklab(90.04% -0.1039 0.1546)
OKLCH	oklch(90.04% 0.186 123.9)
XYZ	xyz(56.4582, 76.0461, 20.5063)
Luminance	0.7605 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F256 #8356F2

analogous

#F2D156 #C5F256 #77F256

triadic

#C5F256 #56C5F2 #F256C5

tetradic

#C5F256 #56F2D1 #8356F2 #F25677

square

#C5F256 #56F2D1 #8356F2 #F25677

split-complementary

#C5F256 #5677F2 #D156F2

monochromatic

#8CBF0F #B1EE1D #C5F256 #D9F68F #ECFBC8

Accessibility & contrast

On white

1.30

#C5F256 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#C5F256 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F256

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F256	#FFFFFF	#000000	##000000
##C5F256	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE341

Deuteranopia (green-blind)

#F9E262

Tritanopia (blue-blind)

#CEE7D2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c5f256;
/* rgb */ color: rgb(197, 242, 86);
/* oklch */ color: oklch(90.0% 0.186 123.9);

Tailwind

colors: {
  custom: {
    50: '#daf68d',
    500: '#c5f256',
    950: '#000000',
  },
}

SCSS

$custom: #c5f256;
$custom-light: #daf68d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f256",
  "rgb": {
    "r": 197,
    "g": 242,
    "b": 86
  },
  "hsl": {
    "h": 77.308,
    "s": 85.714,
    "l": 64.314
  },
  "oklch": {
    "l": 0.90043,
    "c": 0.18625,
    "h": 123.9
  },
  "luminance": 0.76046
}

Semantic roles & 50–950 ramp

primary

#C5F256

secondary

#582FBD

accent

#03E244

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F256

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

Preview Lab → · Contrast checker → · Palette generator →