#51CD5D#51CD5D

#51CD5D is a light, vivid green. Relative luminance 0.462; OKLCH L 75.4% C 0.188 H 145.1°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#51CD5D
RGB	rgb(81, 205, 93)
HSL	hsl(126, 55%, 56%)
HSV	hsv(126, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 54.6%, 19.6%)
CIE-LAB	lab(73.67, -57.04, 45.18)
CIE-LCH	lch(73.67, 72.76, 141.62°)
OKLab	oklab(75.39% -0.1545 0.1078)
OKLCH	oklch(75.39% 0.188 145.1)
XYZ	xyz(27.1988, 46.1997, 17.8379)
Luminance	0.4620 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD5D #CD51C1

analogous

#83CD51 #51CD5D #51CD9B

triadic

#51CD5D #5D51CD #CD5D51

tetradic

#51CD5D #5183CD #CD51C1 #CD9B51

square

#51CD5D #5183CD #CD51C1 #CD9B51

split-complementary

#51CD5D #9B51CD #CD5183

monochromatic

#257F2D #32AF3E #51CD5D #81DB89 #B0E8B6

Accessibility & contrast

On white

2.05

#51CD5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#51CD5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD5D

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD5D	#FFFFFF	#000000	##000000
##51CD5D	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BC53

Deuteranopia (green-blind)

#C1B165

Tritanopia (blue-blind)

#36C8B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cd5d;
/* rgb */ color: rgb(81, 205, 93);
/* oklch */ color: oklch(75.4% 0.188 145.1);

Tailwind

colors: {
  custom: {
    50: '#8edd8e',
    500: '#51cd5d',
    950: '#000000',
  },
}

SCSS

$custom: #51cd5d;
$custom-light: #8edd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd5d",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 93
  },
  "hsl": {
    "h": 125.806,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.7539,
    "c": 0.1884,
    "h": 145.1
  },
  "luminance": 0.46202
}

Semantic roles & 50–950 ramp

primary

#51CD5D

secondary

#D7A3D2

accent

#49D0DF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #51CD5D

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

Preview Lab → · Contrast checker → · Palette generator →