#51CC8A#51CC8A

#51CC8A is a light, vivid green. Relative luminance 0.468; OKLCH L 75.9% C 0.146 H 156.6°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#51CC8A
RGB	rgb(81, 204, 138)
HSL	hsl(148, 55%, 56%)
HSV	hsv(148, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 32.4%, 20%)
CIE-LAB	lab(74.04, -49.30, 22.95)
CIE-LCH	lch(74.04, 54.39, 155.03°)
OKLab	oklab(75.91% -0.1341 0.058)
OKLCH	oklch(75.91% 0.146 156.6)
XYZ	xyz(29.5711, 46.7671, 31.5084)
Luminance	0.4677 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC8A #CC5193

analogous

#55CC51 #51CC8A #51CCC8

triadic

#51CC8A #8A51CC #CC8A51

tetradic

#51CC8A #5155CC #CC5193 #CCC851

square

#51CC8A #5155CC #CC5193 #CCC851

split-complementary

#51CC8A #C851CC #CC5155

monochromatic

#257E4E #33AD6B #51CC8A #80DAAA #B0E8CA

Accessibility & contrast

On white

2.03

#51CC8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#51CC8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC8A

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC8A	#FFFFFF	#000000	##000000
##51CC8A	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBD86

Deuteranopia (green-blind)

#BAB18E

Tritanopia (blue-blind)

#1CCABB

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cc8a;
/* rgb */ color: rgb(81, 204, 138);
/* oklch */ color: oklch(75.9% 0.146 156.6);

Tailwind

colors: {
  custom: {
    50: '#8ddcac',
    500: '#51cc8a',
    950: '#000000',
  },
}

SCSS

$custom: #51cc8a;
$custom-light: #8ddcac;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc8a",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 138
  },
  "hsl": {
    "h": 147.805,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75911,
    "c": 0.14613,
    "h": 156.6
  },
  "luminance": 0.4677
}

Semantic roles & 50–950 ramp

primary

#51CC8A

secondary

#D6A3BE

accent

#4A99DE

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CC8A

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

Preview Lab → · Contrast checker → · Palette generator →