#51C13E#51C13E

#51C13E is a light, vivid green. Relative luminance 0.402; OKLCH L 72.0% C 0.197 H 140.9°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#51C13E
RGB	rgb(81, 193, 62)
HSL	hsl(111, 51%, 50%)
HSV	hsv(111, 68%, 76%)
CMYK	cmyk(58%, 0%, 67.9%, 24.3%)
CIE-LAB	lab(69.64, -56.05, 54.24)
CIE-LCH	lch(69.64, 78.00, 135.94°)
OKLab	oklab(71.96% -0.1533 0.1244)
OKLCH	oklch(71.96% 0.197 140.9)
XYZ	xyz(23.3317, 40.2350, 11.0931)
Luminance	0.4024 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C13E #AE3EC1

analogous

#92C13E #51C13E #3EC16D

triadic

#51C13E #3E51C1 #C13E51

tetradic

#51C13E #3E92C1 #AE3EC1 #C16D3E

square

#51C13E #3E92C1 #AE3EC1 #C16D3E

split-complementary

#51C13E #6D3EC1 #C13E92

monochromatic

#2A6420 #3E932F #51C13E #7BD06C #A5DF9B

Accessibility & contrast

On white

2.32

#51C13E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#51C13E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C13E

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C13E	#FFFFFF	#000000	##000000
##51C13E	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)

#C6B02C

Deuteranopia (green-blind)

#B8A74A

Tritanopia (blue-blind)

#42BBA6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51c13e;
/* rgb */ color: rgb(81, 193, 62);
/* oklch */ color: oklch(72.0% 0.197 140.9);

Tailwind

colors: {
  custom: {
    50: '#8dd57a',
    500: '#51c13e',
    950: '#000000',
  },
}

SCSS

$custom: #51c13e;
$custom-light: #8dd57a;
$custom-dark: #000000;

JSON

{
  "hex": "#51c13e",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 62
  },
  "hsl": {
    "h": 111.298,
    "s": 51.373,
    "l": 50
  },
  "oklch": {
    "l": 0.71962,
    "c": 0.19741,
    "h": 140.9
  },
  "luminance": 0.40237
}

Semantic roles & 50–950 ramp

primary

#51C13E

secondary

#C290CB

accent

#4DDBC6

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C13E

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

Preview Lab → · Contrast checker → · Palette generator →