#C6EC57#C6EC57

#C6EC57 is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.8% C 0.178 H 122.3°. Best body text is #000000 at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#C6EC57
RGB	rgb(198, 236, 87)
HSL	hsl(75, 80%, 63%)
HSV	hsv(75, 63%, 93%)
CMYK	cmyk(16.1%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(88.30, -32.89, 65.86)
CIE-LCH	lch(88.30, 73.61, 116.54°)
OKLab	oklab(88.78% -0.095 0.1503)
OKLCH	oklch(88.78% 0.178 122.3)
XYZ	xyz(55.0050, 72.6847, 20.1467)
Luminance	0.7268 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6EC57 #7D57EC

analogous

#ECC757 #C6EC57 #7BEC57

triadic

#C6EC57 #57C6EC #EC57C6

tetradic

#C6EC57 #57ECC7 #7D57EC #EC577B

square

#C6EC57 #57ECC7 #7D57EC #EC577B

split-complementary

#C6EC57 #577BEC #C757EC

monochromatic

#8BB414 #B3E620 #C6EC57 #D9F28E #EBF8C5

Accessibility & contrast

On white

1.35

#C6EC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.54

#C6EC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6EC57

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6EC57	#FFFFFF	#000000	##000000
##C6EC57	1.00	1.35	15.54	15.54
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.54	21.00	1.00	1.00
##000000	15.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE44

Deuteranopia (green-blind)

#F4DE62

Tritanopia (blue-blind)

#D0E1CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c6ec57;
/* rgb */ color: rgb(198, 236, 87);
/* oklch */ color: oklch(88.8% 0.178 122.3);

Tailwind

colors: {
  custom: {
    50: '#daf28d',
    500: '#c6ec57',
    950: '#000000',
  },
}

SCSS

$custom: #c6ec57;
$custom-light: #daf28d;
$custom-dark: #000000;

JSON

{
  "hex": "#c6ec57",
  "rgb": {
    "r": 198,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 75.302,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.88784,
    "c": 0.17786,
    "h": 122.3
  },
  "luminance": 0.72685
}

Semantic roles & 50–950 ramp

primary

#C6EC57

secondary

#5433B4

accent

#0ADC3F

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C6EC57

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

Preview Lab → · Contrast checker → · Palette generator →