#51D38D#51D38D

#51D38D is a light, vivid green. Relative luminance 0.503; OKLCH L 77.7% C 0.153 H 156.3°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#51D38D
RGB	rgb(81, 211, 141)
HSL	hsl(148, 60%, 57%)
HSV	hsv(148, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 33.2%, 17.3%)
CIE-LAB	lab(76.23, -51.54, 24.35)
CIE-LCH	lch(76.23, 57.01, 154.71°)
OKLab	oklab(77.72% -0.1401 0.0614)
OKLCH	oklch(77.72% 0.153 156.3)
XYZ	xyz(31.4926, 50.2578, 33.2352)
Luminance	0.5026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D38D #D35197

analogous

#56D351 #51D38D #51D3CE

triadic

#51D38D #8D51D3 #D38D51

tetradic

#51D38D #5156D3 #D35197 #D3CE51

square

#51D38D #5156D3 #D35197 #D3CE51

split-complementary

#51D38D #CE51D3 #D35156

monochromatic

#228751 #2FB86E #51D38D #82DFAD #B3ECCD

Accessibility & contrast

On white

1.90

#51D38D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#51D38D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D38D

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D38D	#FFFFFF	#000000	##000000
##51D38D	1.00	1.90	11.05	11.05
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.05	21.00	1.00	1.00
##000000	11.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C389

Deuteranopia (green-blind)

#C0B791

Tritanopia (blue-blind)

#11D1C1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d38d;
/* rgb */ color: rgb(81, 211, 141);
/* oklch */ color: oklch(77.7% 0.153 156.3);

Tailwind

colors: {
  custom: {
    50: '#8ee1ae',
    500: '#51d38d',
    950: '#000000',
  },
}

SCSS

$custom: #51d38d;
$custom-light: #8ee1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#51d38d",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 141
  },
  "hsl": {
    "h": 147.692,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77722,
    "c": 0.15294,
    "h": 156.3
  },
  "luminance": 0.50261
}

Semantic roles & 50–950 ramp

primary

#51D38D

secondary

#8E3A67

accent

#459AE3

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #51D38D

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

Preview Lab → · Contrast checker → · Palette generator →