#C6F557#C6F557

#C6F557 is a very light, vivid yellow-green. Relative luminance 0.780; OKLCH L 90.8% C 0.189 H 124.3°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#C6F557
RGB	rgb(198, 245, 87)
HSL	hsl(78, 89%, 65%)
HSV	hsv(78, 64%, 96%)
CMYK	cmyk(19.2%, 0%, 64.5%, 3.9%)
CIE-LAB	lab(90.78, -36.98, 68.49)
CIE-LCH	lch(90.78, 77.84, 118.37°)
OKLab	oklab(90.79% -0.1064 0.1559)
OKLCH	oklch(90.79% 0.189 124.3)
XYZ	xyz(57.6618, 77.9982, 21.0323)
Luminance	0.7800 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6F557 #8657F5

analogous

#F5D557 #C6F557 #77F557

triadic

#C6F557 #57C6F5 #F557C6

tetradic

#C6F557 #57F5D5 #8657F5 #F55777

square

#C6F557 #57F5D5 #8657F5 #F55777

split-complementary

#C6F557 #5777F5 #D557F5

monochromatic

#8EC60C #B2F21D #C6F557 #DAF891 #EDFCCB

Accessibility & contrast

On white

1.27

#C6F557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#C6F557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6F557

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6F557	#FFFFFF	#000000	##000000
##C6F557	1.00	1.27	16.60	16.60
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE642

Deuteranopia (green-blind)

#FCE463

Tritanopia (blue-blind)

#CFEAD5

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c6f557;
/* rgb */ color: rgb(198, 245, 87);
/* oklch */ color: oklch(90.8% 0.189 124.3);

Tailwind

colors: {
  custom: {
    50: '#dbf88e',
    500: '#c6f557',
    950: '#000000',
  },
}

SCSS

$custom: #c6f557;
$custom-light: #dbf88e;
$custom-dark: #000000;

JSON

{
  "hex": "#c6f557",
  "rgb": {
    "r": 198,
    "g": 245,
    "b": 87
  },
  "hsl": {
    "h": 77.848,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90787,
    "c": 0.18873,
    "h": 124.3
  },
  "luminance": 0.77999
}

Semantic roles & 50–950 ramp

primary

#C6F557

secondary

#5A2DC3

accent

#00E544

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C6F557

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

Preview Lab → · Contrast checker → · Palette generator →