#51CD8E#51CD8E

#51CD8E is a light, vivid green. Relative luminance 0.474; OKLCH L 76.2% C 0.144 H 157.9°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#51CD8E
RGB	rgb(81, 205, 142)
HSL	hsl(150, 55%, 56%)
HSV	hsv(150, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 30.7%, 19.6%)
CIE-LAB	lab(74.42, -48.92, 21.36)
CIE-LCH	lch(74.42, 53.38, 156.41°)
OKLab	oklab(76.25% -0.1334 0.0541)
OKLCH	oklch(76.25% 0.144 157.9)
XYZ	xyz(30.1045, 47.3620, 33.1412)
Luminance	0.4737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD8E #CD5190

analogous

#52CD51 #51CD8E #51CDCC

triadic

#51CD8E #8E51CD #CD8E51

tetradic

#51CD8E #5152CD #CD5190 #CDCC51

square

#51CD8E #5152CD #CD5190 #CDCC51

split-complementary

#51CD8E #CC51CD #CD5152

monochromatic

#257F51 #32AF6F #51CD8E #81DBAD #B0E8CC

Accessibility & contrast

On white

2.01

#51CD8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#51CD8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD8E

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD8E	#FFFFFF	#000000	##000000
##51CD8E	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBE8A

Deuteranopia (green-blind)

#BBB292

Tritanopia (blue-blind)

#16CCBC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #51cd8e;
/* rgb */ color: rgb(81, 205, 142);
/* oklch */ color: oklch(76.2% 0.144 157.9);

Tailwind

colors: {
  custom: {
    50: '#8dddaf',
    500: '#51cd8e',
    950: '#000000',
  },
}

SCSS

$custom: #51cd8e;
$custom-light: #8dddaf;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd8e",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 142
  },
  "hsl": {
    "h": 149.516,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.76247,
    "c": 0.14392,
    "h": 157.9
  },
  "luminance": 0.47365
}

Semantic roles & 50–950 ramp

primary

#51CD8E

secondary

#D7A3BD

accent

#4995DF

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CD8E

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

Preview Lab → · Contrast checker → · Palette generator →