#8CB640#8CB640

#8CB640 is a light, vivid yellow-green. Relative luminance 0.394; OKLCH L 72.2% C 0.153 H 126.7°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#8CB640
RGB	rgb(140, 182, 64)
HSL	hsl(81, 48%, 48%)
HSV	hsv(81, 65%, 71%)
CMYK	cmyk(23.1%, 0%, 64.8%, 28.6%)
CIE-LAB	lab(69.04, -32.02, 53.60)
CIE-LCH	lch(69.04, 62.44, 120.85°)
OKLab	oklab(72.22% -0.0913 0.1225)
OKLCH	oklch(72.22% 0.153 126.7)
XYZ	xyz(28.4686, 39.4011, 10.9548)
Luminance	0.3940 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8CB640 #6A40B6

analogous

#B6A540 #8CB640 #51B640

triadic

#8CB640 #408CB6 #B6408C

tetradic

#8CB640 #40B6A5 #6A40B6 #B64051

square

#8CB640 #40B6A5 #6A40B6 #B64051

split-complementary

#8CB640 #4051B6 #A540B6

monochromatic

#465B20 #698930 #8CB640 #A8CA69 #C2DA96

Accessibility & contrast

On white

2.36

#8CB640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#8CB640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8CB640

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8CB640	#FFFFFF	#000000	##000000
##8CB640	1.00	2.36	8.88	8.88
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA31

Deuteranopia (green-blind)

#B9A849

Tritanopia (blue-blind)

#91AE9E

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #8cb640;
/* rgb */ color: rgb(140, 182, 64);
/* oklch */ color: oklch(72.2% 0.153 126.7);

Tailwind

colors: {
  custom: {
    50: '#b1cc7a',
    500: '#8cb640',
    950: '#000000',
  },
}

SCSS

$custom: #8cb640;
$custom-light: #b1cc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#8cb640",
  "rgb": {
    "r": 140,
    "g": 182,
    "b": 64
  },
  "hsl": {
    "h": 81.356,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72219,
    "c": 0.1528,
    "h": 126.7
  },
  "luminance": 0.39402
}

Semantic roles & 50–950 ramp

primary

#8CB640

secondary

#A18CC6

accent

#50D880

background

#FBFCF7

surface

#F6F8EE

border

#D0D1C9

text

#11130A

muted

#80827C

Preview Lab

Preview with #8CB640

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

Preview Lab → · Contrast checker → · Palette generator →