#8EC640#8EC640

#8EC640 is a light, vivid yellow-green. Relative luminance 0.465; OKLCH L 76.2% C 0.172 H 129.4°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#8EC640
RGB	rgb(142, 198, 64)
HSL	hsl(85, 54%, 51%)
HSV	hsv(85, 68%, 78%)
CMYK	cmyk(28.3%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(73.87, -38.56, 58.73)
CIE-LCH	lch(73.87, 70.26, 123.29°)
OKLab	oklab(76.17% -0.1094 0.1333)
OKLCH	oklch(76.17% 0.172 129.4)
XYZ	xyz(32.2747, 46.5083, 12.1260)
Luminance	0.4651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8EC640 #7840C6

analogous

#C6BB40 #8EC640 #4BC640

triadic

#8EC640 #408EC6 #C6408E

tetradic

#8EC640 #40C6BB #7840C6 #C6404B

square

#8EC640 #40C6BB #7840C6 #C6404B

split-complementary

#8EC640 #404BC6 #BB40C6

monochromatic

#4C6C20 #6D9B2E #8EC640 #AAD46F #C6E29E

Accessibility & contrast

On white

2.04

#8EC640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#8EC640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8EC640

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8EC640	#FFFFFF	#000000	##000000
##8EC640	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82D

Deuteranopia (green-blind)

#C7B44B

Tritanopia (blue-blind)

#92BEAB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #8ec640;
/* rgb */ color: rgb(142, 198, 64);
/* oklch */ color: oklch(76.2% 0.172 129.4);

Tailwind

colors: {
  custom: {
    50: '#b3d77c',
    500: '#8ec640',
    950: '#000000',
  },
}

SCSS

$custom: #8ec640;
$custom-light: #b3d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#8ec640",
  "rgb": {
    "r": 142,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 85.075,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.7617,
    "c": 0.17243,
    "h": 129.4
  },
  "luminance": 0.46509
}

Semantic roles & 50–950 ramp

primary

#8EC640

secondary

#AC93CE

accent

#4ADD88

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #8EC640

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

Preview Lab → · Contrast checker → · Palette generator →