#8CC640#8CC640

#8CC640 is a light, vivid yellow-green. Relative luminance 0.463; OKLCH L 76.0% C 0.173 H 129.9°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#8CC640
RGB	rgb(140, 198, 64)
HSL	hsl(86, 54%, 51%)
HSV	hsv(86, 68%, 78%)
CMYK	cmyk(29.3%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(73.76, -39.30, 58.58)
CIE-LCH	lch(73.76, 70.54, 123.86°)
OKLab	oklab(76.05% -0.1113 0.133)
OKLCH	oklch(76.05% 0.173 129.9)
XYZ	xyz(31.9345, 46.3329, 12.1101)
Luminance	0.4633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8CC640 #7A40C6

analogous

#C6BD40 #8CC640 #49C640

triadic

#8CC640 #408CC6 #C6408C

tetradic

#8CC640 #40C6BD #7A40C6 #C64049

square

#8CC640 #40C6BD #7A40C6 #C64049

split-complementary

#8CC640 #4049C6 #BD40C6

monochromatic

#4B6C20 #6C9B2E #8CC640 #A8D46F #C5E29E

Accessibility & contrast

On white

2.05

#8CC640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#8CC640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8CC640

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8CC640	#FFFFFF	#000000	##000000
##8CC640	1.00	2.05	10.27	10.27
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82D

Deuteranopia (green-blind)

#C7B44B

Tritanopia (blue-blind)

#8FBEAB

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #8cc640;
/* rgb */ color: rgb(140, 198, 64);
/* oklch */ color: oklch(76.0% 0.173 129.9);

Tailwind

colors: {
  custom: {
    50: '#b2d77c',
    500: '#8cc640',
    950: '#000000',
  },
}

SCSS

$custom: #8cc640;
$custom-light: #b2d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#8cc640",
  "rgb": {
    "r": 140,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 85.97,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.76048,
    "c": 0.17344,
    "h": 129.9
  },
  "luminance": 0.46334
}

Semantic roles & 50–950 ramp

primary

#8CC640

secondary

#AD93CE

accent

#4ADD8A

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #8CC640

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

Preview Lab → · Contrast checker → · Palette generator →