#C6EF57#C6EF57

#C6EF57 is a very light, vivid yellow-green. Relative luminance 0.744; OKLCH L 89.5% C 0.181 H 123.0°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#C6EF57
RGB	rgb(198, 239, 87)
HSL	hsl(76, 83%, 64%)
HSV	hsv(76, 64%, 94%)
CMYK	cmyk(17.2%, 0%, 63.6%, 6.3%)
CIE-LAB	lab(89.12, -34.26, 66.74)
CIE-LCH	lch(89.12, 75.02, 117.18°)
OKLab	oklab(89.45% -0.0989 0.1522)
OKLCH	oklch(89.45% 0.181 123)
XYZ	xyz(55.8760, 74.4266, 20.4371)
Luminance	0.7443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6EF57 #8057EF

analogous

#EFCC57 #C6EF57 #7AEF57

triadic

#C6EF57 #57C6EF #EF57C6

tetradic

#C6EF57 #57EFCC #8057EF #EF577A

square

#C6EF57 #57EFCC #8057EF #EF577A

split-complementary

#C6EF57 #577AEF #CC57EF

monochromatic

#8DBA12 #B3EA1F #C6EF57 #D9F48F #ECFAC7

Accessibility & contrast

On white

1.32

#C6EF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#C6EF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6EF57

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6EF57	#FFFFFF	#000000	##000000
##C6EF57	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE143

Deuteranopia (green-blind)

#F7E062

Tritanopia (blue-blind)

#CFE4D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c6ef57;
/* rgb */ color: rgb(198, 239, 87);
/* oklch */ color: oklch(89.5% 0.181 123.0);

Tailwind

colors: {
  custom: {
    50: '#daf48d',
    500: '#c6ef57',
    950: '#000000',
  },
}

SCSS

$custom: #c6ef57;
$custom-light: #daf48d;
$custom-dark: #000000;

JSON

{
  "hex": "#c6ef57",
  "rgb": {
    "r": 198,
    "g": 239,
    "b": 87
  },
  "hsl": {
    "h": 76.184,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.89451,
    "c": 0.18149,
    "h": 123
  },
  "luminance": 0.74427
}

Semantic roles & 50–950 ramp

primary

#C6EF57

secondary

#5631B9

accent

#06DF41

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C6EF57

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

Preview Lab → · Contrast checker → · Palette generator →