#51BE42#51BE42

#51BE42 is a light, vivid green. Relative luminance 0.390; OKLCH L 71.2% C 0.191 H 141.3°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#51BE42
RGB	rgb(81, 190, 66)
HSL	hsl(113, 49%, 50%)
HSV	hsv(113, 65%, 75%)
CMYK	cmyk(57.4%, 0%, 65.3%, 25.5%)
CIE-LAB	lab(68.73, -54.58, 51.62)
CIE-LCH	lch(68.73, 75.12, 136.60°)
OKLab	oklab(71.22% -0.1491 0.1193)
OKLCH	oklch(71.22% 0.191 141.3)
XYZ	xyz(22.7891, 38.9676, 11.4738)
Luminance	0.3897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE42 #AF42BE

analogous

#8FBE42 #51BE42 #42BE71

triadic

#51BE42 #4251BE #BE4251

tetradic

#51BE42 #428FBE #AF42BE #BE7142

square

#51BE42 #428FBE #AF42BE #BE7142

split-complementary

#51BE42 #7142BE #BE428F

monochromatic

#2A6322 #3D9132 #51BE42 #7BCE70 #A5DD9D

Accessibility & contrast

On white

2.39

#51BE42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#51BE42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE42

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE42	#FFFFFF	#000000	##000000
##51BE42	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD32

Deuteranopia (green-blind)

#B5A44D

Tritanopia (blue-blind)

#42B8A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51be42;
/* rgb */ color: rgb(81, 190, 66);
/* oklch */ color: oklch(71.2% 0.191 141.3);

Tailwind

colors: {
  custom: {
    50: '#8dd27c',
    500: '#51be42',
    950: '#000000',
  },
}

SCSS

$custom: #51be42;
$custom-light: #8dd27c;
$custom-dark: #000000;

JSON

{
  "hex": "#51be42",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 66
  },
  "hsl": {
    "h": 112.742,
    "s": 48.819,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71223,
    "c": 0.19095,
    "h": 141.3
  },
  "luminance": 0.3897
}

Semantic roles & 50–950 ramp

primary

#51BE42

secondary

#C392CA

accent

#4FD8C8

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51BE42

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

Preview Lab → · Contrast checker → · Palette generator →