#51D384#51D384

#51D384 is a light, vivid green. Relative luminance 0.500; OKLCH L 77.5% C 0.161 H 153.5°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#51D384
RGB	rgb(81, 211, 132)
HSL	hsl(144, 60%, 57%)
HSV	hsv(144, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 37.4%, 17.3%)
CIE-LAB	lab(76.07, -53.23, 28.82)
CIE-LCH	lch(76.07, 60.53, 151.57°)
OKLab	oklab(77.54% -0.1441 0.072)
OKLCH	oklch(77.54% 0.161 153.5)
XYZ	xyz(30.8499, 50.0007, 29.8506)
Luminance	0.5000 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D384 #D351A0

analogous

#5FD351 #51D384 #51D3C5

triadic

#51D384 #8451D3 #D38451

tetradic

#51D384 #515FD3 #D351A0 #D3C551

square

#51D384 #515FD3 #D351A0 #D3C551

split-complementary

#51D384 #C551D3 #D3515F

monochromatic

#22874A #2FB865 #51D384 #82DFA7 #B3ECC9

Accessibility & contrast

On white

1.91

#51D384 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#51D384 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D384

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D384	#FFFFFF	#000000	##000000
##51D384	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C37F

Deuteranopia (green-blind)

#C2B789

Tritanopia (blue-blind)

#1DD0BF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d384;
/* rgb */ color: rgb(81, 211, 132);
/* oklch */ color: oklch(77.5% 0.161 153.5);

Tailwind

colors: {
  custom: {
    50: '#8ee1a8',
    500: '#51d384',
    950: '#000000',
  },
}

SCSS

$custom: #51d384;
$custom-light: #8ee1a8;
$custom-dark: #000000;

JSON

{
  "hex": "#51d384",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 132
  },
  "hsl": {
    "h": 143.538,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77541,
    "c": 0.16112,
    "h": 153.5
  },
  "luminance": 0.50004
}

Semantic roles & 50–950 ramp

primary

#51D384

secondary

#8E3A6D

accent

#45A5E3

background

#FCFEFC

surface

#F4FCF6

border

#CED5D0

text

#0D150F

muted

#7F8480

Preview Lab

Preview with #51D384

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

Preview Lab → · Contrast checker → · Palette generator →