#51C13D#51C13D

#51C13D is a light, vivid green. Relative luminance 0.402; OKLCH L 72.0% C 0.198 H 140.8°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#51C13D
RGB	rgb(81, 193, 61)
HSL	hsl(111, 52%, 50%)
HSV	hsv(111, 68%, 76%)
CMYK	cmyk(58%, 0%, 68.4%, 24.3%)
CIE-LAB	lab(69.63, -56.14, 54.63)
CIE-LCH	lch(69.63, 78.34, 135.78°)
OKLab	oklab(71.95% -0.1536 0.1251)
OKLCH	oklch(71.95% 0.198 140.8)
XYZ	xyz(23.3045, 40.2241, 10.9499)
Luminance	0.4023 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C13D #AD3DC1

analogous

#93C13D #51C13D #3DC16B

triadic

#51C13D #3D51C1 #C13D51

tetradic

#51C13D #3D93C1 #AD3DC1 #C16B3D

square

#51C13D #3D93C1 #AD3DC1 #C16B3D

split-complementary

#51C13D #6B3DC1 #C13D93

monochromatic

#2A6420 #3D922E #51C13D #7AD06B #A4DF99

Accessibility & contrast

On white

2.32

#51C13D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#51C13D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C13D

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C13D	#FFFFFF	#000000	##000000
##51C13D	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B02A

Deuteranopia (green-blind)

#B8A749

Tritanopia (blue-blind)

#42BBA6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51c13d;
/* rgb */ color: rgb(81, 193, 61);
/* oklch */ color: oklch(72.0% 0.198 140.8);

Tailwind

colors: {
  custom: {
    50: '#8dd579',
    500: '#51c13d',
    950: '#000000',
  },
}

SCSS

$custom: #51c13d;
$custom-light: #8dd579;
$custom-dark: #000000;

JSON

{
  "hex": "#51c13d",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 61
  },
  "hsl": {
    "h": 110.909,
    "s": 51.969,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71953,
    "c": 0.19809,
    "h": 140.8
  },
  "luminance": 0.40226
}

Semantic roles & 50–950 ramp

primary

#51C13D

secondary

#C28FCB

accent

#4CDBC6

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51C13D

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

Preview Lab → · Contrast checker → · Palette generator →