#51D28D#51D28D

#51D28D is a light, vivid green. Relative luminance 0.498; OKLCH L 77.5% C 0.152 H 156.5°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#51D28D
RGB	rgb(81, 210, 141)
HSL	hsl(148, 59%, 57%)
HSV	hsv(148, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 32.9%, 17.6%)
CIE-LAB	lab(75.92, -51.14, 23.94)
CIE-LCH	lch(75.92, 56.47, 154.92°)
OKLab	oklab(77.47% -0.139 0.0604)
OKLCH	oklch(77.47% 0.152 156.5)
XYZ	xyz(31.2449, 49.7625, 33.1526)
Luminance	0.4977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D28D #D25196

analogous

#56D251 #51D28D #51D2CE

triadic

#51D28D #8D51D2 #D28D51

tetradic

#51D28D #5156D2 #D25196 #D2CE51

square

#51D28D #5156D2 #D25196 #D2CE51

split-complementary

#51D28D #CE51D2 #D25156

monochromatic

#238651 #2FB76E #51D28D #82DFAD #B2EBCD

Accessibility & contrast

On white

1.92

#51D28D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#51D28D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D28D

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D28D	#FFFFFF	#000000	##000000
##51D28D	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C289

Deuteranopia (green-blind)

#C0B691

Tritanopia (blue-blind)

#12D0C0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d28d;
/* rgb */ color: rgb(81, 210, 141);
/* oklch */ color: oklch(77.5% 0.152 156.5);

Tailwind

colors: {
  custom: {
    50: '#8ee1ae',
    500: '#51d28d',
    950: '#000000',
  },
}

SCSS

$custom: #51d28d;
$custom-light: #8ee1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#51d28d",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 141
  },
  "hsl": {
    "h": 147.907,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77472,
    "c": 0.15159,
    "h": 156.5
  },
  "luminance": 0.49766
}

Semantic roles & 50–950 ramp

primary

#51D28D

secondary

#DAA5C1

accent

#4699E2

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51D28D

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

Preview Lab → · Contrast checker → · Palette generator →