#C8EF57#C8EF57

#C8EF57 is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.6% C 0.181 H 122.4°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#C8EF57
RGB	rgb(200, 239, 87)
HSL	hsl(75, 83%, 64%)
HSV	hsv(75, 64%, 94%)
CMYK	cmyk(16.3%, 0%, 63.6%, 6.3%)
CIE-LAB	lab(89.25, -33.50, 66.91)
CIE-LCH	lch(89.25, 74.83, 116.59°)
OKLab	oklab(89.59% -0.0968 0.1525)
OKLCH	oklch(89.59% 0.181 122.4)
XYZ	xyz(56.4068, 74.7003, 20.4619)
Luminance	0.7470 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8EF57 #7E57EF

analogous

#EFCA57 #C8EF57 #7CEF57

triadic

#C8EF57 #57C8EF #EF57C8

tetradic

#C8EF57 #57EFCA #7E57EF #EF577C

square

#C8EF57 #57EFCA #7E57EF #EF577C

split-complementary

#C8EF57 #577CEF #CA57EF

monochromatic

#8FBA12 #B6EA1F #C8EF57 #DAF48F #EDFAC7

Accessibility & contrast

On white

1.32

#C8EF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#C8EF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8EF57

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8EF57	#FFFFFF	#000000	##000000
##C8EF57	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE143

Deuteranopia (green-blind)

#F7E062

Tritanopia (blue-blind)

#D2E4D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c8ef57;
/* rgb */ color: rgb(200, 239, 87);
/* oklch */ color: oklch(89.6% 0.181 122.4);

Tailwind

colors: {
  custom: {
    50: '#dcf48d',
    500: '#c8ef57',
    950: '#000000',
  },
}

SCSS

$custom: #c8ef57;
$custom-light: #dcf48d;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ef57",
  "rgb": {
    "r": 200,
    "g": 239,
    "b": 87
  },
  "hsl": {
    "h": 75.395,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.89587,
    "c": 0.18067,
    "h": 122.4
  },
  "luminance": 0.747
}

Semantic roles & 50–950 ramp

primary

#C8EF57

secondary

#5431B9

accent

#06DF3E

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C8EF57

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

Preview Lab → · Contrast checker → · Palette generator →