#51D685#51D685

#51D685 is a light, vivid green. Relative luminance 0.515; OKLCH L 78.3% C 0.164 H 153.3°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#51D685
RGB	rgb(81, 214, 133)
HSL	hsl(143, 62%, 58%)
HSV	hsv(143, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 37.9%, 16.1%)
CIE-LAB	lab(77.00, -54.23, 29.54)
CIE-LCH	lch(77.00, 61.75, 151.42°)
OKLab	oklab(78.31% -0.1467 0.0738)
OKLCH	oklch(78.31% 0.164 153.3)
XYZ	xyz(31.6709, 51.5327, 30.4635)
Luminance	0.5154 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D685 #D651A2

analogous

#5FD651 #51D685 #51D6C8

triadic

#51D685 #8551D6 #D68551

tetradic

#51D685 #515FD6 #D651A2 #D6C851

square

#51D685 #515FD6 #D651A2 #D6C851

split-complementary

#51D685 #C851D6 #D6515F

monochromatic

#218C4B #2DBD65 #51D685 #83E2A8 #B4EDCA

Accessibility & contrast

On white

1.86

#51D685 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#51D685 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D685

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D685	#FFFFFF	#000000	##000000
##51D685	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C580

Deuteranopia (green-blind)

#C5B98A

Tritanopia (blue-blind)

#19D3C2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d685;
/* rgb */ color: rgb(81, 214, 133);
/* oklch */ color: oklch(78.3% 0.164 153.3);

Tailwind

colors: {
  custom: {
    50: '#8fe3a9',
    500: '#51d685',
    950: '#000000',
  },
}

SCSS

$custom: #51d685;
$custom-light: #8fe3a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51d685",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 133
  },
  "hsl": {
    "h": 143.459,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78311,
    "c": 0.16424,
    "h": 153.3
  },
  "luminance": 0.51536
}

Semantic roles & 50–950 ramp

primary

#51D685

secondary

#923A6F

accent

#43A6E5

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51D685

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

Preview Lab → · Contrast checker → · Palette generator →