#51D683#51D683

#51D683 is a light, vivid green. Relative luminance 0.515; OKLCH L 78.3% C 0.166 H 152.7°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#51D683
RGB	rgb(81, 214, 131)
HSL	hsl(143, 62%, 58%)
HSV	hsv(143, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 38.8%, 16.1%)
CIE-LAB	lab(76.97, -54.58, 30.52)
CIE-LCH	lch(76.97, 62.54, 150.79°)
OKLab	oklab(78.27% -0.1476 0.076)
OKLCH	oklch(78.27% 0.166 152.7)
XYZ	xyz(31.5341, 51.4780, 29.7427)
Luminance	0.5148 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D683 #D651A4

analogous

#62D651 #51D683 #51D6C5

triadic

#51D683 #8351D6 #D68351

tetradic

#51D683 #5162D6 #D651A4 #D6C551

square

#51D683 #5162D6 #D651A4 #D6C551

split-complementary

#51D683 #C551D6 #D65162

monochromatic

#218C49 #2DBD63 #51D683 #83E2A6 #B4EDCA

Accessibility & contrast

On white

1.86

#51D683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#51D683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D683

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D683	#FFFFFF	#000000	##000000
##51D683	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C57D

Deuteranopia (green-blind)

#C5B988

Tritanopia (blue-blind)

#1BD3C1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d683;
/* rgb */ color: rgb(81, 214, 131);
/* oklch */ color: oklch(78.3% 0.166 152.7);

Tailwind

colors: {
  custom: {
    50: '#8fe3a8',
    500: '#51d683',
    950: '#000000',
  },
}

SCSS

$custom: #51d683;
$custom-light: #8fe3a8;
$custom-dark: #000000;

JSON

{
  "hex": "#51d683",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 131
  },
  "hsl": {
    "h": 142.556,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78273,
    "c": 0.16607,
    "h": 152.7
  },
  "luminance": 0.51481
}

Semantic roles & 50–950 ramp

primary

#51D683

secondary

#923A71

accent

#43A8E5

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51D683

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

Preview Lab → · Contrast checker → · Palette generator →