#8FC63B#8FC63B

#8FC63B is a light, vivid yellow-green. Relative luminance 0.465; OKLCH L 76.2% C 0.175 H 128.8°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#8FC63B
RGB	rgb(143, 198, 59)
HSL	hsl(84, 55%, 50%)
HSV	hsv(84, 70%, 78%)
CMYK	cmyk(27.8%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(73.90, -38.53, 60.68)
CIE-LCH	lch(73.90, 71.88, 122.41°)
OKLab	oklab(76.19% -0.1098 0.1367)
OKLCH	oklch(76.19% 0.175 128.8)
XYZ	xyz(32.3111, 46.5428, 11.4181)
Luminance	0.4654 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FC63B #723BC6

analogous

#C6B83B #8FC63B #49C63B

triadic

#8FC63B #3B8FC6 #C63B8F

tetradic

#8FC63B #3BC6B8 #723BC6 #C63B49

square

#8FC63B #3BC6B8 #723BC6 #C63B49

split-complementary

#8FC63B #3B49C6 #B83BC6

monochromatic

#4B681E #6D982C #8FC63B #AAD46A #C5E29A

Accessibility & contrast

On white

2.04

#8FC63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#8FC63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FC63B

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FC63B	#FFFFFF	#000000	##000000
##8FC63B	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB824

Deuteranopia (green-blind)

#C8B447

Tritanopia (blue-blind)

#93BDAB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #8fc63b;
/* rgb */ color: rgb(143, 198, 59);
/* oklch */ color: oklch(76.2% 0.175 128.8);

Tailwind

colors: {
  custom: {
    50: '#b4d779',
    500: '#8fc63b',
    950: '#000000',
  },
}

SCSS

$custom: #8fc63b;
$custom-light: #b4d779;
$custom-dark: #000000;

JSON

{
  "hex": "#8fc63b",
  "rgb": {
    "r": 143,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 83.741,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.76191,
    "c": 0.17528,
    "h": 128.8
  },
  "luminance": 0.46544
}

Semantic roles & 50–950 ramp

primary

#8FC63B

secondary

#A88FCD

accent

#4ADE84

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #8FC63B

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

Preview Lab → · Contrast checker → · Palette generator →