#8FC840#8FC840

#8FC840 is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.7% C 0.174 H 129.4°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#8FC840
RGB	rgb(143, 200, 64)
HSL	hsl(85, 55%, 52%)
HSV	hsv(85, 68%, 78%)
CMYK	cmyk(28.5%, 0%, 68%, 21.6%)
CIE-LAB	lab(74.52, -39.08, 59.42)
CIE-LCH	lch(74.52, 71.12, 123.33°)
OKLab	oklab(76.71% -0.1109 0.1347)
OKLCH	oklch(76.71% 0.174 129.4)
XYZ	xyz(32.9072, 47.5175, 12.2875)
Luminance	0.4752 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8FC840 #7940C8

analogous

#C8BD40 #8FC840 #4BC840

triadic

#8FC840 #408FC8 #C8408F

tetradic

#8FC840 #40C8BD #7940C8 #C8404B

square

#8FC840 #40C8BD #7940C8 #C8404B

split-complementary

#8FC840 #404BC8 #BD40C8

monochromatic

#4D6E20 #6E9D2D #8FC840 #ABD670 #C7E39F

Accessibility & contrast

On white

2.00

#8FC840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#8FC840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8FC840

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8FC840	#FFFFFF	#000000	##000000
##8FC840	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2C

Deuteranopia (green-blind)

#C9B64B

Tritanopia (blue-blind)

#93BFAD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #8fc840;
/* rgb */ color: rgb(143, 200, 64);
/* oklch */ color: oklch(76.7% 0.174 129.4);

Tailwind

colors: {
  custom: {
    50: '#b4d97c',
    500: '#8fc840',
    950: '#000000',
  },
}

SCSS

$custom: #8fc840;
$custom-light: #b4d97c;
$custom-dark: #000000;

JSON

{
  "hex": "#8fc840",
  "rgb": {
    "r": 143,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 85.147,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.76709,
    "c": 0.17448,
    "h": 129.4
  },
  "luminance": 0.47518
}

Semantic roles & 50–950 ramp

primary

#8FC840

secondary

#AD94D0

accent

#49DF88

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #8FC840

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

Preview Lab → · Contrast checker → · Palette generator →