#51CD6D#51CD6D

#51CD6D is a light, vivid green. Relative luminance 0.465; OKLCH L 75.6% C 0.174 H 148.2°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#51CD6D
RGB	rgb(81, 205, 109)
HSL	hsl(134, 55%, 56%)
HSV	hsv(134, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 46.8%, 19.6%)
CIE-LAB	lab(73.88, -54.78, 37.66)
CIE-LCH	lch(73.88, 66.47, 145.49°)
OKLab	oklab(75.62% -0.148 0.0919)
OKLCH	oklch(75.62% 0.174 148.2)
XYZ	xyz(27.9830, 46.5134, 21.9683)
Luminance	0.4652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD6D #CD51B1

analogous

#73CD51 #51CD6D #51CDAB

triadic

#51CD6D #6D51CD #CD6D51

tetradic

#51CD6D #5173CD #CD51B1 #CDAB51

square

#51CD6D #5173CD #CD51B1 #CDAB51

split-complementary

#51CD6D #AB51CD #CD5173

monochromatic

#257F39 #32AF4E #51CD6D #81DB95 #B0E8BD

Accessibility & contrast

On white

2.04

#51CD6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#51CD6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD6D

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD6D	#FFFFFF	#000000	##000000
##51CD6D	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBC65

Deuteranopia (green-blind)

#BFB174

Tritanopia (blue-blind)

#30C9B6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cd6d;
/* rgb */ color: rgb(81, 205, 109);
/* oklch */ color: oklch(75.6% 0.174 148.2);

Tailwind

colors: {
  custom: {
    50: '#8edd98',
    500: '#51cd6d',
    950: '#000000',
  },
}

SCSS

$custom: #51cd6d;
$custom-light: #8edd98;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd6d",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 109
  },
  "hsl": {
    "h": 133.548,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75623,
    "c": 0.17424,
    "h": 148.2
  },
  "luminance": 0.46516
}

Semantic roles & 50–950 ramp

primary

#51CD6D

secondary

#D7A3CB

accent

#49BDDF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CD6D

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

Preview Lab → · Contrast checker → · Palette generator →