#C6F359#C6F359

#C6F359 is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 90.4% C 0.185 H 124.0°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#C6F359
RGB	rgb(198, 243, 89)
HSL	hsl(78, 87%, 65%)
HSV	hsv(78, 63%, 95%)
CMYK	cmyk(18.5%, 0%, 63.4%, 4.7%)
CIE-LAB	lab(90.24, -35.94, 67.13)
CIE-LCH	lch(90.24, 76.15, 118.16°)
OKLab	oklab(90.36% -0.1033 0.1533)
OKLCH	oklch(90.36% 0.185 124)
XYZ	xyz(57.1429, 76.8278, 21.2680)
Luminance	0.7683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6F359 #8659F3

analogous

#F3D359 #C6F359 #79F359

triadic

#C6F359 #59C6F3 #F359C6

tetradic

#C6F359 #59F3D3 #8659F3 #F35979

square

#C6F359 #59F3D3 #8659F3 #F35979

split-complementary

#C6F359 #5979F3 #D359F3

monochromatic

#8EC30E #B2EF20 #C6F359 #DAF792 #EDFBCB

Accessibility & contrast

On white

1.28

#C6F359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#C6F359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6F359

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6F359	#FFFFFF	#000000	##000000
##C6F359	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE445

Deuteranopia (green-blind)

#FAE364

Tritanopia (blue-blind)

#CFE8D3

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c6f359;
/* rgb */ color: rgb(198, 243, 89);
/* oklch */ color: oklch(90.4% 0.185 124.0);

Tailwind

colors: {
  custom: {
    50: '#daf78f',
    500: '#c6f359',
    950: '#000000',
  },
}

SCSS

$custom: #c6f359;
$custom-light: #daf78f;
$custom-dark: #000000;

JSON

{
  "hex": "#c6f359",
  "rgb": {
    "r": 198,
    "g": 243,
    "b": 89
  },
  "hsl": {
    "h": 77.532,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90358,
    "c": 0.18487,
    "h": 124
  },
  "luminance": 0.76828
}

Semantic roles & 50–950 ramp

primary

#C6F359

secondary

#5A2FC1

accent

#02E344

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C6F359

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

Preview Lab → · Contrast checker → · Palette generator →