#51DA8D#51DA8D

#51DA8D is a light, vivid green. Relative luminance 0.538; OKLCH L 79.5% C 0.162 H 155.1°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#51DA8D
RGB	rgb(81, 218, 141)
HSL	hsl(146, 65%, 59%)
HSV	hsv(146, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 35.3%, 14.5%)
CIE-LAB	lab(78.35, -54.31, 27.22)
CIE-LCH	lch(78.35, 60.75, 153.38°)
OKLab	oklab(79.47% -0.1472 0.0683)
OKLCH	oklch(79.47% 0.162 155.1)
XYZ	xyz(33.2696, 53.8118, 33.8275)
Luminance	0.5382 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA8D #DA519E

analogous

#59DA51 #51DA8D #51DAD1

triadic

#51DA8D #8D51DA #DA8D51

tetradic

#51DA8D #5159DA #DA519E #DAD151

square

#51DA8D #5159DA #DA519E #DAD151

split-complementary

#51DA8D #D151DA #DA5159

monochromatic

#1F9251 #2AC46D #51DA8D #83E5AE #B6EFCF

Accessibility & contrast

On white

1.79

#51DA8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#51DA8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA8D

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA8D	#FFFFFF	#000000	##000000
##51DA8D	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C988

Deuteranopia (green-blind)

#C7BD92

Tritanopia (blue-blind)

#06D8C6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51da8d;
/* rgb */ color: rgb(81, 218, 141);
/* oklch */ color: oklch(79.5% 0.162 155.1);

Tailwind

colors: {
  custom: {
    50: '#8fe6af',
    500: '#51da8d',
    950: '#000000',
  },
}

SCSS

$custom: #51da8d;
$custom-light: #8fe6af;
$custom-dark: #000000;

JSON

{
  "hex": "#51da8d",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 141
  },
  "hsl": {
    "h": 146.277,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79465,
    "c": 0.16233,
    "h": 155.1
  },
  "luminance": 0.53815
}

Semantic roles & 50–950 ramp

primary

#51DA8D

secondary

#97396D

accent

#409EE8

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DA8D

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

Preview Lab → · Contrast checker → · Palette generator →