#8FC640#8FC640

#8FC640 is a light, vivid yellow-green. Relative luminance 0.466; OKLCH L 76.2% C 0.172 H 129.1°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#8FC640
RGB	rgb(143, 198, 64)
HSL	hsl(85, 54%, 51%)
HSV	hsv(85, 68%, 78%)
CMYK	cmyk(27.8%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(73.93, -38.19, 58.81)
CIE-LCH	lch(73.93, 70.12, 123.00°)
OKLab	oklab(76.23% -0.1084 0.1335)
OKLCH	oklch(76.23% 0.172 129.1)
XYZ	xyz(32.4471, 46.5971, 12.1341)
Luminance	0.4660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FC640 #7740C6

analogous

#C6BA40 #8FC640 #4CC640

triadic

#8FC640 #408FC6 #C6408F

tetradic

#8FC640 #40C6BA #7740C6 #C6404C

square

#8FC640 #40C6BA #7740C6 #C6404C

split-complementary

#8FC640 #404CC6 #BA40C6

monochromatic

#4D6C20 #6E9B2E #8FC640 #ABD46F #C6E29E

Accessibility & contrast

On white

2.03

#8FC640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#8FC640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FC640

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FC640	#FFFFFF	#000000	##000000
##8FC640	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82C

Deuteranopia (green-blind)

#C8B44B

Tritanopia (blue-blind)

#93BDAB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #8fc640;
/* rgb */ color: rgb(143, 198, 64);
/* oklch */ color: oklch(76.2% 0.172 129.1);

Tailwind

colors: {
  custom: {
    50: '#b4d77c',
    500: '#8fc640',
    950: '#000000',
  },
}

SCSS

$custom: #8fc640;
$custom-light: #b4d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#8fc640",
  "rgb": {
    "r": 143,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 84.627,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.76231,
    "c": 0.17194,
    "h": 129.1
  },
  "luminance": 0.46598
}

Semantic roles & 50–950 ramp

primary

#8FC640

secondary

#AC93CE

accent

#4ADD87

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #8FC640

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

Preview Lab → · Contrast checker → · Palette generator →