#51D687#51D687

#51D687 is a light, vivid green. Relative luminance 0.516; OKLCH L 78.3% C 0.162 H 153.9°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#51D687
RGB	rgb(81, 214, 135)
HSL	hsl(144, 62%, 58%)
HSV	hsv(144, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 36.9%, 16.1%)
CIE-LAB	lab(77.03, -53.86, 28.55)
CIE-LCH	lch(77.03, 60.96, 152.07°)
OKLab	oklab(78.35% -0.1459 0.0714)
OKLCH	oklch(78.35% 0.162 153.9)
XYZ	xyz(31.8104, 51.5885, 31.1981)
Luminance	0.5159 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D687 #D651A0

analogous

#5DD651 #51D687 #51D6C9

triadic

#51D687 #8751D6 #D68751

tetradic

#51D687 #515DD6 #D651A0 #D6C951

square

#51D687 #515DD6 #D651A0 #D6C951

split-complementary

#51D687 #C951D6 #D6515D

monochromatic

#218C4C #2DBD67 #51D687 #83E2A9 #B4EDCB

Accessibility & contrast

On white

1.86

#51D687 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#51D687 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D687

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D687	#FFFFFF	#000000	##000000
##51D687	1.00	1.86	11.32	11.32
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C682

Deuteranopia (green-blind)

#C4B98C

Tritanopia (blue-blind)

#17D4C2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d687;
/* rgb */ color: rgb(81, 214, 135);
/* oklch */ color: oklch(78.3% 0.162 153.9);

Tailwind

colors: {
  custom: {
    50: '#8fe3aa',
    500: '#51d687',
    950: '#000000',
  },
}

SCSS

$custom: #51d687;
$custom-light: #8fe3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51d687",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 135
  },
  "hsl": {
    "h": 144.361,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78349,
    "c": 0.16242,
    "h": 153.9
  },
  "luminance": 0.51592
}

Semantic roles & 50–950 ramp

primary

#51D687

secondary

#923A6E

accent

#43A3E5

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51D687

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

Preview Lab → · Contrast checker → · Palette generator →