#51D785#51D785

#51D785 is a light, vivid green. Relative luminance 0.520; OKLCH L 78.6% C 0.166 H 153.2°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#51D785
RGB	rgb(81, 215, 133)
HSL	hsl(143, 63%, 58%)
HSV	hsv(143, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 38.1%, 15.7%)
CIE-LAB	lab(77.31, -54.61, 29.94)
CIE-LCH	lch(77.31, 62.28, 151.27°)
OKLab	oklab(78.56% -0.1478 0.0747)
OKLCH	oklch(78.56% 0.166 153.2)
XYZ	xyz(31.9248, 52.0404, 30.5481)
Luminance	0.5204 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D785 #D751A3

analogous

#60D751 #51D785 #51D7C8

triadic

#51D785 #8551D7 #D78551

tetradic

#51D785 #5160D7 #D751A3 #D7C851

square

#51D785 #5160D7 #D751A3 #D7C851

split-complementary

#51D785 #C851D7 #D75160

monochromatic

#208D4B #2CBF65 #51D785 #83E2A8 #B5EECB

Accessibility & contrast

On white

1.84

#51D785 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#51D785 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D785

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D785	#FFFFFF	#000000	##000000
##51D785	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C67F

Deuteranopia (green-blind)

#C6BA8A

Tritanopia (blue-blind)

#18D4C2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d785;
/* rgb */ color: rgb(81, 215, 133);
/* oklch */ color: oklch(78.6% 0.166 153.2);

Tailwind

colors: {
  custom: {
    50: '#8fe4a9',
    500: '#51d785',
    950: '#000000',
  },
}

SCSS

$custom: #51d785;
$custom-light: #8fe4a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51d785",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 133
  },
  "hsl": {
    "h": 143.284,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.78561,
    "c": 0.16558,
    "h": 153.2
  },
  "luminance": 0.52044
}

Semantic roles & 50–950 ramp

primary

#51D785

secondary

#933970

accent

#42A6E6

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51D785

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

Preview Lab → · Contrast checker → · Palette generator →