#80CF3B#80CF3B

#80CF3B is a light, vivid yellow-green. Relative luminance 0.495; OKLCH L 77.5% C 0.194 H 133.7°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#80CF3B
RGB	rgb(128, 207, 59)
HSL	hsl(92, 61%, 52%)
HSV	hsv(92, 71%, 81%)
CMYK	cmyk(38.2%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(75.78, -47.75, 62.32)
CIE-LCH	lch(75.78, 78.51, 127.46°)
OKLab	oklab(77.52% -0.1339 0.1404)
OKLCH	oklch(77.52% 0.194 133.7)
XYZ	xyz(32.0038, 49.5291, 12.0106)
Luminance	0.4953 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80CF3B #8A3BCF

analogous

#CACF3B #80CF3B #3BCF40

triadic

#80CF3B #3B80CF #CF3B80

tetradic

#80CF3B #3BCACF #8A3BCF #CF403B

square

#80CF3B #3BCACF #8A3BCF #CF403B

split-complementary

#80CF3B #403BCF #CF3BCA

monochromatic

#45731C #62A528 #80CF3B #A0DB6C #C0E79D

Accessibility & contrast

On white

1.93

#80CF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#80CF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80CF3B

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80CF3B	#FFFFFF	#000000	##000000
##80CF3B	1.00	1.93	10.91	10.91
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF21

Deuteranopia (green-blind)

#CCB849

Tritanopia (blue-blind)

#80C7B2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #80cf3b;
/* rgb */ color: rgb(128, 207, 59);
/* oklch */ color: oklch(77.5% 0.194 133.7);

Tailwind

colors: {
  custom: {
    50: '#abde7a',
    500: '#80cf3b',
    950: '#000000',
  },
}

SCSS

$custom: #80cf3b;
$custom-light: #abde7a;
$custom-dark: #000000;

JSON

{
  "hex": "#80cf3b",
  "rgb": {
    "r": 128,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 92.027,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.77516,
    "c": 0.19402,
    "h": 133.7
  },
  "luminance": 0.49531
}

Semantic roles & 50–950 ramp

primary

#80CF3B

secondary

#B593D3

accent

#44E499

background

#FAFDF7

surface

#F5FBEE

border

#CFD4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #80CF3B

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

Preview Lab → · Contrast checker → · Palette generator →