#51C53D#51C53D

#51C53D is a light, highly saturated green. Relative luminance 0.420; OKLCH L 73.0% C 0.203 H 140.9°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#51C53D
RGB	rgb(81, 197, 61)
HSL	hsl(111, 54%, 51%)
HSV	hsv(111, 69%, 77%)
CMYK	cmyk(58.9%, 0%, 69%, 22.7%)
CIE-LAB	lab(70.88, -57.59, 55.95)
CIE-LCH	lch(70.88, 80.29, 135.82°)
OKLab	oklab(72.99% -0.1575 0.1279)
OKLCH	oklch(72.99% 0.203 140.9)
XYZ	xyz(24.2007, 42.0166, 11.2487)
Luminance	0.4202 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C53D #B13DC5

analogous

#95C53D #51C53D #3DC56D

triadic

#51C53D #3D51C5 #C53D51

tetradic

#51C53D #3D95C5 #B13DC5 #C56D3D

square

#51C53D #3D95C5 #B13DC5 #C56D3D

split-complementary

#51C53D #6D3DC5 #C53D95

monochromatic

#2A681F #3D982D #51C53D #7BD36C #A6E19B

Accessibility & contrast

On white

2.23

#51C53D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#51C53D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C53D

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C53D	#FFFFFF	#000000	##000000
##51C53D	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB329

Deuteranopia (green-blind)

#BCAA4A

Tritanopia (blue-blind)

#41BFAA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #51c53d;
/* rgb */ color: rgb(81, 197, 61);
/* oklch */ color: oklch(73.0% 0.203 140.9);

Tailwind

colors: {
  custom: {
    50: '#8ed77a',
    500: '#51c53d',
    950: '#000000',
  },
}

SCSS

$custom: #51c53d;
$custom-light: #8ed77a;
$custom-dark: #000000;

JSON

{
  "hex": "#51c53d",
  "rgb": {
    "r": 81,
    "g": 197,
    "b": 61
  },
  "hsl": {
    "h": 111.176,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72988,
    "c": 0.20286,
    "h": 140.9
  },
  "luminance": 0.42019
}

Semantic roles & 50–950 ramp

primary

#51C53D

secondary

#C491CD

accent

#4ADDC8

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51C53D

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

Preview Lab → · Contrast checker → · Palette generator →