#C5F261#C5F261

#C5F261 is a very light, vivid yellow-green. Relative luminance 0.762; OKLCH L 90.1% C 0.178 H 124.5°. Best body text is #000000 at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#C5F261
RGB	rgb(197, 242, 97)
HSL	hsl(79, 85%, 66%)
HSV	hsv(79, 60%, 95%)
CMYK	cmyk(18.6%, 0%, 59.9%, 5.1%)
CIE-LAB	lab(89.97, -35.28, 63.56)
CIE-LCH	lch(89.97, 72.69, 119.03°)
OKLab	oklab(90.14% -0.1007 0.1467)
OKLCH	oklch(90.14% 0.178 124.5)
XYZ	xyz(56.9360, 76.2372, 23.0226)
Luminance	0.7624 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F261 #8E61F2

analogous

#F2D761 #C5F261 #7DF261

triadic

#C5F261 #61C5F2 #F261C5

tetradic

#C5F261 #61F2D7 #8E61F2 #F2617D

square

#C5F261 #61F2D7 #8E61F2 #F2617D

split-complementary

#C5F261 #617DF2 #D761F2

monochromatic

#8FC810 #B0ED28 #C5F261 #DAF79A #EFFBD2

Accessibility & contrast

On white

1.29

#C5F261 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.25

#C5F261 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F261

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F261	#FFFFFF	#000000	##000000
##C5F261	1.00	1.29	16.25	16.25
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.25	21.00	1.00	1.00
##000000	16.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE450

Deuteranopia (green-blind)

#F8E26B

Tritanopia (blue-blind)

#CDE7D3

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c5f261;
/* rgb */ color: rgb(197, 242, 97);
/* oklch */ color: oklch(90.1% 0.178 124.5);

Tailwind

colors: {
  custom: {
    50: '#d9f693',
    500: '#c5f261',
    950: '#000000',
  },
}

SCSS

$custom: #c5f261;
$custom-light: #d9f693;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f261",
  "rgb": {
    "r": 197,
    "g": 242,
    "b": 97
  },
  "hsl": {
    "h": 78.621,
    "s": 84.795,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90143,
    "c": 0.17796,
    "h": 124.5
  },
  "luminance": 0.76238
}

Semantic roles & 50–950 ramp

primary

#C5F261

secondary

#6032C5

accent

#04E149

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F261

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

Preview Lab → · Contrast checker → · Palette generator →