#51CB8D#51CB8D

#51CB8D is a light, vivid green. Relative luminance 0.464; OKLCH L 75.7% C 0.142 H 158.0°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#51CB8D
RGB	rgb(81, 203, 141)
HSL	hsl(150, 54%, 56%)
HSV	hsv(150, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 30.5%, 20.4%)
CIE-LAB	lab(73.79, -48.30, 21.03)
CIE-LCH	lch(73.79, 52.68, 156.47°)
OKLab	oklab(75.73% -0.1317 0.0533)
OKLCH	oklch(75.73% 0.142 158)
XYZ	xyz(29.5544, 46.3814, 32.5891)
Luminance	0.4638 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB8D #CB518F

analogous

#52CB51 #51CB8D #51CBCA

triadic

#51CB8D #8D51CB #CB8D51

tetradic

#51CB8D #5152CB #CB518F #CBCA51

square

#51CB8D #5152CB #CB518F #CBCA51

split-complementary

#51CB8D #CA51CB #CB5152

monochromatic

#257C50 #33AC6E #51CB8D #80D9AC #AFE7CB

Accessibility & contrast

On white

2.04

#51CB8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#51CB8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB8D

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB8D	#FFFFFF	#000000	##000000
##51CB8D	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BC89

Deuteranopia (green-blind)

#B9B191

Tritanopia (blue-blind)

#19CABB

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cb8d;
/* rgb */ color: rgb(81, 203, 141);
/* oklch */ color: oklch(75.7% 0.142 158.0);

Tailwind

colors: {
  custom: {
    50: '#8ddcae',
    500: '#51cb8d',
    950: '#000000',
  },
}

SCSS

$custom: #51cb8d;
$custom-light: #8ddcae;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb8d",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 141
  },
  "hsl": {
    "h": 149.508,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75726,
    "c": 0.14209,
    "h": 158
  },
  "luminance": 0.46384
}

Semantic roles & 50–950 ramp

primary

#51CB8D

secondary

#D5A3BC

accent

#4A95DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CB8D

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

Preview Lab → · Contrast checker → · Palette generator →