#80CB3B#80CB3B

#80CB3B is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.5% C 0.189 H 133.2°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#80CB3B
RGB	rgb(128, 203, 59)
HSL	hsl(91, 58%, 51%)
HSV	hsv(91, 71%, 80%)
CMYK	cmyk(36.9%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(74.58, -46.09, 61.11)
CIE-LCH	lch(74.58, 76.55, 127.02°)
OKLab	oklab(76.54% -0.1294 0.1378)
OKLCH	oklch(76.54% 0.189 133.2)
XYZ	xyz(31.0470, 47.6154, 11.6917)
Luminance	0.4762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80CB3B #863BCB

analogous

#C8CB3B #80CB3B #3BCB3E

triadic

#80CB3B #3B80CB #CB3B80

tetradic

#80CB3B #3BC8CB #863BCB #CB3E3B

square

#80CB3B #3BC8CB #863BCB #CB3E3B

split-complementary

#80CB3B #3E3BCB #CB3BC8

monochromatic

#446E1D #629F2A #80CB3B #9FD86B #BFE59C

Accessibility & contrast

On white

2.00

#80CB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#80CB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80CB3B

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80CB3B	#FFFFFF	#000000	##000000
##80CB3B	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB23

Deuteranopia (green-blind)

#C9B548

Tritanopia (blue-blind)

#80C3AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #80cb3b;
/* rgb */ color: rgb(128, 203, 59);
/* oklch */ color: oklch(76.5% 0.189 133.2);

Tailwind

colors: {
  custom: {
    50: '#aadb7a',
    500: '#80cb3b',
    950: '#000000',
  },
}

SCSS

$custom: #80cb3b;
$custom-light: #aadb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#80cb3b",
  "rgb": {
    "r": 128,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 91.25,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.76537,
    "c": 0.18909,
    "h": 133.2
  },
  "luminance": 0.47617
}

Semantic roles & 50–950 ramp

primary

#80CB3B

secondary

#B291D1

accent

#47E197

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #80CB3B

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

Preview Lab → · Contrast checker → · Palette generator →