#51E48D#51E48D

#51E48D is a light, vivid green. Relative luminance 0.592; OKLCH L 82.0% C 0.176 H 153.6°. Best body text is #000000 at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#51E48D
RGB	rgb(81, 228, 141)
HSL	hsl(144, 73%, 61%)
HSV	hsv(144, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 38.2%, 10.6%)
CIE-LAB	lab(81.38, -58.16, 31.26)
CIE-LCH	lch(81.38, 66.03, 151.75°)
OKLab	oklab(81.95% -0.1573 0.078)
OKLCH	oklch(81.95% 0.176 153.6)
XYZ	xyz(35.9414, 59.1554, 34.7181)
Luminance	0.5916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E48D #E451A8

analogous

#5EE451 #51E48D #51E4D6

triadic

#51E48D #8D51E4 #E48D51

tetradic

#51E48D #515EE4 #E451A8 #E4D651

square

#51E48D #515EE4 #E451A8 #E4D651

split-complementary

#51E48D #D651E4 #E4515E

monochromatic

#19A251 #21D76B #51E48D #86ECB0 #BBF4D2

Accessibility & contrast

On white

1.64

#51E48D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.83

#51E48D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E48D

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E48D	#FFFFFF	#000000	##000000
##51E48D	1.00	1.64	12.83	12.83
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.83	21.00	1.00	1.00
##000000	12.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D287

Deuteranopia (green-blind)

#D1C593

Tritanopia (blue-blind)

#00E1CE

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e48d;
/* rgb */ color: rgb(81, 228, 141);
/* oklch */ color: oklch(82.0% 0.176 153.6);

Tailwind

colors: {
  custom: {
    50: '#91edaf',
    500: '#51e48d',
    950: '#000000',
  },
}

SCSS

$custom: #51e48d;
$custom-light: #91edaf;
$custom-dark: #000000;

JSON

{
  "hex": "#51e48d",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 141
  },
  "hsl": {
    "h": 144.49,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81952,
    "c": 0.17554,
    "h": 153.6
  },
  "luminance": 0.59159
}

Semantic roles & 50–950 ramp

primary

#51E48D

secondary

#A43577

accent

#1085D5

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #51E48D

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

Preview Lab → · Contrast checker → · Palette generator →