#8CB03B#8CB03B

#8CB03B is a light, vivid yellow-green. Relative luminance 0.369; OKLCH L 70.7% C 0.149 H 124.8°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#8CB03B
RGB	rgb(140, 176, 59)
HSL	hsl(78, 50%, 46%)
HSV	hsv(78, 66%, 69%)
CMYK	cmyk(20.5%, 0%, 66.5%, 31%)
CIE-LAB	lab(67.23, -29.55, 53.76)
CIE-LCH	lch(67.23, 61.35, 118.80°)
OKLab	oklab(70.74% -0.0849 0.1222)
OKLCH	oklch(70.74% 0.149 124.8)
XYZ	xyz(27.1301, 36.9416, 9.8380)
Luminance	0.3694 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8CB03B #5F3BB0

analogous

#B0993B #8CB03B #51B03B

triadic

#8CB03B #3B8CB0 #B03B8C

tetradic

#8CB03B #3BB099 #5F3BB0 #B03B51

square

#8CB03B #3BB099 #5F3BB0 #B03B51

split-complementary

#8CB03B #3B51B0 #993BB0

monochromatic

#43541C #68822C #8CB03B #A9C95F #C1D98D

Accessibility & contrast

On white

2.50

#8CB03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#8CB03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8CB03B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8CB03B	#FFFFFF	#000000	##000000
##8CB03B	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A52B

Deuteranopia (green-blind)

#B5A344

Tritanopia (blue-blind)

#92A898

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #8cb03b;
/* rgb */ color: rgb(140, 176, 59);
/* oklch */ color: oklch(70.7% 0.149 124.8);

Tailwind

colors: {
  custom: {
    50: '#b1c777',
    500: '#8cb03b',
    950: '#000000',
  },
}

SCSS

$custom: #8cb03b;
$custom-light: #b1c777;
$custom-dark: #000000;

JSON

{
  "hex": "#8cb03b",
  "rgb": {
    "r": 140,
    "g": 176,
    "b": 59
  },
  "hsl": {
    "h": 78.462,
    "s": 49.787,
    "l": 46.078
  },
  "oklch": {
    "l": 0.70744,
    "c": 0.14881,
    "h": 124.8
  },
  "luminance": 0.36942
}

Semantic roles & 50–950 ramp

primary

#8CB03B

secondary

#9783C3

accent

#4ED979

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#111309

muted

#80827B

Preview Lab

Preview with #8CB03B

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

Preview Lab → · Contrast checker → · Palette generator →