#8CB63B#8CB63B

#8CB63B is a light, vivid yellow-green. Relative luminance 0.393; OKLCH L 72.2% C 0.157 H 126.3°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX#8CB63B
RGBrgb(140, 182, 59)
HSLhsl(80, 51%, 47%)
HSVhsv(80, 68%, 71%)
CMYKcmyk(23.1%, 0%, 67.6%, 28.6%)
CIE-LABlab(69.00, -32.38, 55.61)
CIE-LCHlch(69.00, 64.35, 120.21°)
OKLaboklab(72.17% -0.0927 0.1261)
OKLCHoklch(72.17% 0.157 126.3)
XYZxyz(28.3327, 39.3467, 10.2388)
Luminance0.3935 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#8CB63B #653BB6
analogous
#B6A33B #8CB63B #4FB63B
triadic
#8CB63B #3B8CB6 #B63B8C
tetradic
#8CB63B #3BB6A3 #653BB6 #B63B4F
square
#8CB63B #3BB6A3 #653BB6 #B63B4F
split-complementary
#8CB63B #3B4FB6 #A33BB6
monochromatic
#455A1D #68882C #8CB63B #A8CC62 #C2DB90

Accessibility & contrast

On white

2.37
#8CB63B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.87
#8CB63B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8CB63B
8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##8CB63B#FFFFFF#000000##000000
##8CB63B1.002.378.878.87
#FFFFFF2.371.0021.0021.00
#0000008.8721.001.001.00
##0000008.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAA29
Deuteranopia (green-blind)
#BAA845
Tritanopia (blue-blind)
#92AE9D
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #8cb63b;
/* rgb */ color: rgb(140, 182, 59);
/* oklch */ color: oklch(72.2% 0.157 126.3);
Tailwind
colors: {
  custom: {
    50: '#b1cc78',
    500: '#8cb63b',
    950: '#000000',
  },
}
SCSS
$custom: #8cb63b;
$custom-light: #b1cc78;
$custom-dark: #000000;
JSON
{
  "hex": "#8cb63b",
  "rgb": {
    "r": 140,
    "g": 182,
    "b": 59
  },
  "hsl": {
    "h": 80.488,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.72174,
    "c": 0.15651,
    "h": 126.3
  },
  "luminance": 0.39347
}

Semantic roles & 50–950 ramp

primary
#8CB63B
secondary
#9C87C6
accent
#4DDB7E
background
#FBFCF7
surface
#F6F8EE
border
#D0D1C9
text
#111309
muted
#80827B

Preview Lab

Preview with #8CB63B

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

Preview Lab → · Contrast checker → · Palette generator →

#8CB63B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva