#51D670#51D670

#51D670 is a light, vivid green. Relative luminance 0.510; OKLCH L 77.9% C 0.183 H 148.2°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#51D670
RGB	rgb(81, 214, 112)
HSL	hsl(134, 62%, 58%)
HSV	hsv(134, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 47.7%, 16.1%)
CIE-LAB	lab(76.68, -57.70, 39.71)
CIE-LCH	lch(76.68, 70.05, 145.47°)
OKLab	oklab(77.95% -0.1558 0.0967)
OKLCH	oklch(77.95% 0.183 148.2)
XYZ	xyz(30.3624, 51.0093, 23.5718)
Luminance	0.5101 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D670 #D651B7

analogous

#74D651 #51D670 #51D6B2

triadic

#51D670 #7051D6 #D67051

tetradic

#51D670 #5174D6 #D651B7 #D6B251

square

#51D670 #5174D6 #D651B7 #D6B251

split-complementary

#51D670 #B251D6 #D65174

monochromatic

#218C3A #2DBD4E #51D670 #83E299 #B4EDC1

Accessibility & contrast

On white

1.87

#51D670 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#51D670 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D670

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D670	#FFFFFF	#000000	##000000
##51D670	1.00	1.87	11.20	11.20
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C468

Deuteranopia (green-blind)

#C7B977

Tritanopia (blue-blind)

#2AD2BE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d670;
/* rgb */ color: rgb(81, 214, 112);
/* oklch */ color: oklch(77.9% 0.183 148.2);

Tailwind

colors: {
  custom: {
    50: '#8fe49b',
    500: '#51d670',
    950: '#000000',
  },
}

SCSS

$custom: #51d670;
$custom-light: #8fe49b;
$custom-dark: #000000;

JSON

{
  "hex": "#51d670",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 112
  },
  "hsl": {
    "h": 133.985,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77948,
    "c": 0.18339,
    "h": 148.2
  },
  "luminance": 0.51012
}

Semantic roles & 50–950 ramp

primary

#51D670

secondary

#923A7D

accent

#43BFE5

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51D670

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

Preview Lab → · Contrast checker → · Palette generator →