#51CD6E#51CD6E

#51CD6E is a light, vivid green. Relative luminance 0.465; OKLCH L 75.6% C 0.173 H 148.4°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#51CD6E
RGB	rgb(81, 205, 110)
HSL	hsl(134, 55%, 56%)
HSV	hsv(134, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 46.3%, 19.6%)
CIE-LAB	lab(73.89, -54.62, 37.18)
CIE-LCH	lch(73.89, 66.07, 145.76°)
OKLab	oklab(75.64% -0.1476 0.0909)
OKLCH	oklch(75.64% 0.173 148.4)
XYZ	xyz(28.0372, 46.5351, 22.2535)
Luminance	0.4654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD6E #CD51B0

analogous

#72CD51 #51CD6E #51CDAC

triadic

#51CD6E #6E51CD #CD6E51

tetradic

#51CD6E #5172CD #CD51B0 #CDAC51

square

#51CD6E #5172CD #CD51B0 #CDAC51

split-complementary

#51CD6E #AC51CD #CD5172

monochromatic

#257F3A #32AF4F #51CD6E #81DB96 #B0E8BD

Accessibility & contrast

On white

2.04

#51CD6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#51CD6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD6E

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD6E	#FFFFFF	#000000	##000000
##51CD6E	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBC67

Deuteranopia (green-blind)

#BFB175

Tritanopia (blue-blind)

#2FC9B6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cd6e;
/* rgb */ color: rgb(81, 205, 110);
/* oklch */ color: oklch(75.6% 0.173 148.4);

Tailwind

colors: {
  custom: {
    50: '#8edd99',
    500: '#51cd6e',
    950: '#000000',
  },
}

SCSS

$custom: #51cd6e;
$custom-light: #8edd99;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd6e",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 110
  },
  "hsl": {
    "h": 134.032,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75639,
    "c": 0.17332,
    "h": 148.4
  },
  "luminance": 0.46538
}

Semantic roles & 50–950 ramp

primary

#51CD6E

secondary

#D7A3CB

accent

#49BCDF

background

#F9FDF9

surface

#F2FBF2

border

#CCD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CD6E

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

Preview Lab → · Contrast checker → · Palette generator →