#51CD8D#51CD8D

#51CD8D is a light, vivid green. Relative luminance 0.473; OKLCH L 76.2% C 0.145 H 157.5°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#51CD8D
RGB	rgb(81, 205, 141)
HSL	hsl(149, 55%, 56%)
HSV	hsv(149, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 31.2%, 19.6%)
CIE-LAB	lab(74.40, -49.12, 21.87)
CIE-LCH	lch(74.40, 53.76, 156.00°)
OKLab	oklab(76.22% -0.1338 0.0554)
OKLCH	oklch(76.22% 0.145 157.5)
XYZ	xyz(30.0297, 47.3321, 32.7476)
Luminance	0.4733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD8D #CD5191

analogous

#53CD51 #51CD8D #51CDCB

triadic

#51CD8D #8D51CD #CD8D51

tetradic

#51CD8D #5153CD #CD5191 #CDCB51

square

#51CD8D #5153CD #CD5191 #CDCB51

split-complementary

#51CD8D #CB51CD #CD5153

monochromatic

#257F50 #32AF6E #51CD8D #81DBAC #B0E8CB

Accessibility & contrast

On white

2.01

#51CD8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#51CD8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD8D

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD8D	#FFFFFF	#000000	##000000
##51CD8D	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)

#CCBE89

Deuteranopia (green-blind)

#BBB291

Tritanopia (blue-blind)

#17CCBC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #51cd8d;
/* rgb */ color: rgb(81, 205, 141);
/* oklch */ color: oklch(76.2% 0.145 157.5);

Tailwind

colors: {
  custom: {
    50: '#8dddae',
    500: '#51cd8d',
    950: '#000000',
  },
}

SCSS

$custom: #51cd8d;
$custom-light: #8dddae;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd8d",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 141
  },
  "hsl": {
    "h": 149.032,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.76225,
    "c": 0.14482,
    "h": 157.5
  },
  "luminance": 0.47335
}

Semantic roles & 50–950 ramp

primary

#51CD8D

secondary

#D7A3BE

accent

#4996DF

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CD8D

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

Preview Lab → · Contrast checker → · Palette generator →