#51C142#51C142

#51C142 is a light, vivid green. Relative luminance 0.403; OKLCH L 72.0% C 0.195 H 141.4°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#51C142
RGB	rgb(81, 193, 66)
HSL	hsl(113, 51%, 51%)
HSV	hsv(113, 66%, 76%)
CMYK	cmyk(58%, 0%, 65.8%, 24.3%)
CIE-LAB	lab(69.67, -55.69, 52.64)
CIE-LCH	lch(69.67, 76.63, 136.61°)
OKLab	oklab(72% -0.1521 0.1215)
OKLCH	oklch(72% 0.195 141.4)
XYZ	xyz(23.4455, 40.2805, 11.6926)
Luminance	0.4028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C142 #B242C1

analogous

#91C142 #51C142 #42C172

triadic

#51C142 #4251C1 #C14251

tetradic

#51C142 #4291C1 #B242C1 #C17242

square

#51C142 #4291C1 #B242C1 #C17242

split-complementary

#51C142 #7242C1 #C14291

monochromatic

#2A6722 #3D9531 #51C142 #7BD070 #A6DF9E

Accessibility & contrast

On white

2.32

#51C142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#51C142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C142

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C142	#FFFFFF	#000000	##000000
##51C142	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B032

Deuteranopia (green-blind)

#B8A74D

Tritanopia (blue-blind)

#41BBA7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51c142;
/* rgb */ color: rgb(81, 193, 66);
/* oklch */ color: oklch(72.0% 0.195 141.4);

Tailwind

colors: {
  custom: {
    50: '#8dd57c',
    500: '#51c142',
    950: '#000000',
  },
}

SCSS

$custom: #51c142;
$custom-light: #8dd57c;
$custom-dark: #000000;

JSON

{
  "hex": "#51c142",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 66
  },
  "hsl": {
    "h": 112.913,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.71999,
    "c": 0.19463,
    "h": 141.4
  },
  "luminance": 0.40283
}

Semantic roles & 50–950 ramp

primary

#51C142

secondary

#C593CC

accent

#4EDACA

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C142

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

Preview Lab → · Contrast checker → · Palette generator →