#8FE663#8FE663

#8FE663 is a very light, vivid yellow-green. Relative luminance 0.633; OKLCH L 84.2% C 0.187 H 136.4°. Best body text is #000000 at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#8FE663
RGB	rgb(143, 230, 99)
HSL	hsl(100, 72%, 65%)
HSV	hsv(100, 57%, 90%)
CMYK	cmyk(37.8%, 0%, 57%, 9.8%)
CIE-LAB	lab(83.62, -48.92, 54.72)
CIE-LCH	lch(83.62, 73.40, 131.80°)
OKLab	oklab(84.21% -0.1351 0.1287)
OKLCH	oklch(84.21% 0.187 136.4)
XYZ	xyz(41.8755, 63.3320, 21.8198)
Luminance	0.6333 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FE663 #BA63E6

analogous

#D1E663 #8FE663 #63E678

triadic

#8FE663 #638FE6 #E6638F

tetradic

#8FE663 #63D1E6 #BA63E6 #E67863

square

#8FE663 #63D1E6 #BA63E6 #E67863

split-complementary

#8FE663 #7863E6 #E663D1

monochromatic

#4FB21D #69DE2E #8FE663 #B5EE98 #DBF7CC

Accessibility & contrast

On white

1.54

#8FE663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.67

#8FE663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FE663

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FE663	#FFFFFF	#000000	##000000
##8FE663	1.00	1.54	13.67	13.67
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.67	21.00	1.00	1.00
##000000	13.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD556

Deuteranopia (green-blind)

#E1CE6D

Tritanopia (blue-blind)

#8CDEC9

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #8fe663;
/* rgb */ color: rgb(143, 230, 99);
/* oklch */ color: oklch(84.2% 0.187 136.4);

Tailwind

colors: {
  custom: {
    50: '#b4ee93',
    500: '#8fe663',
    950: '#000000',
  },
}

SCSS

$custom: #8fe663;
$custom-light: #b4ee93;
$custom-dark: #000000;

JSON

{
  "hex": "#8fe663",
  "rgb": {
    "r": 143,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 99.847,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.84215,
    "c": 0.1866,
    "h": 136.4
  },
  "luminance": 0.63334
}

Semantic roles & 50–950 ramp

primary

#8FE663

secondary

#8A3BB3

accent

#11D493

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #8FE663

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

Preview Lab → · Contrast checker → · Palette generator →