#51C341#51C341

#51C341 is a light, vivid green. Relative luminance 0.412; OKLCH L 72.5% C 0.198 H 141.3°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#51C341
RGB	rgb(81, 195, 65)
HSL	hsl(113, 52%, 51%)
HSV	hsv(113, 67%, 76%)
CMYK	cmyk(58.5%, 0%, 66.7%, 23.5%)
CIE-LAB	lab(70.29, -56.51, 53.72)
CIE-LCH	lch(70.29, 77.97, 136.45°)
OKLab	oklab(72.51% -0.1544 0.1236)
OKLCH	oklch(72.51% 0.198 141.3)
XYZ	xyz(23.8614, 41.1591, 11.6871)
Luminance	0.4116 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C341 #B341C3

analogous

#92C341 #51C341 #41C372

triadic

#51C341 #4151C3 #C34151

tetradic

#51C341 #4192C3 #B341C3 #C37241

square

#51C341 #4192C3 #B341C3 #C37241

split-complementary

#51C341 #7241C3 #C34192

monochromatic

#2A6921 #3C9730 #51C341 #7CD270 #A6E09E

Accessibility & contrast

On white

2.27

#51C341 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#51C341 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C341

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C341	#FFFFFF	#000000	##000000
##51C341	1.00	2.27	9.23	9.23
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B230

Deuteranopia (green-blind)

#B9A84D

Tritanopia (blue-blind)

#40BDA8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #51c341;
/* rgb */ color: rgb(81, 195, 65);
/* oklch */ color: oklch(72.5% 0.198 141.3);

Tailwind

colors: {
  custom: {
    50: '#8ed67c',
    500: '#51c341',
    950: '#000000',
  },
}

SCSS

$custom: #51c341;
$custom-light: #8ed67c;
$custom-dark: #000000;

JSON

{
  "hex": "#51c341",
  "rgb": {
    "r": 81,
    "g": 195,
    "b": 65
  },
  "hsl": {
    "h": 112.615,
    "s": 52,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72507,
    "c": 0.19777,
    "h": 141.3
  },
  "luminance": 0.41161
}

Semantic roles & 50–950 ramp

primary

#51C341

secondary

#C693CD

accent

#4CDBCA

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C341

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

Preview Lab → · Contrast checker → · Palette generator →