#51DA85#51DA85

#51DA85 is a light, vivid green. Relative luminance 0.536; OKLCH L 79.3% C 0.170 H 152.8°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#51DA85
RGB	rgb(81, 218, 133)
HSL	hsl(143, 65%, 59%)
HSV	hsv(143, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 39%, 14.5%)
CIE-LAB	lab(78.22, -55.77, 31.15)
CIE-LCH	lch(78.22, 63.88, 150.82°)
OKLab	oklab(79.31% -0.1508 0.0776)
OKLCH	oklch(79.31% 0.17 152.8)
XYZ	xyz(32.6957, 53.5823, 30.8051)
Luminance	0.5359 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA85 #DA51A6

analogous

#61DA51 #51DA85 #51DACA

triadic

#51DA85 #8551DA #DA8551

tetradic

#51DA85 #5161DA #DA51A6 #DACA51

square

#51DA85 #5161DA #DA51A6 #DACA51

split-complementary

#51DA85 #CA51DA #DA5161

monochromatic

#1F924A #2AC464 #51DA85 #83E5A8 #B6EFCC

Accessibility & contrast

On white

1.79

#51DA85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#51DA85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA85

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA85	#FFFFFF	#000000	##000000
##51DA85	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC97F

Deuteranopia (green-blind)

#C8BC8B

Tritanopia (blue-blind)

#15D7C5

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51da85;
/* rgb */ color: rgb(81, 218, 133);
/* oklch */ color: oklch(79.3% 0.170 152.8);

Tailwind

colors: {
  custom: {
    50: '#8fe6a9',
    500: '#51da85',
    950: '#000000',
  },
}

SCSS

$custom: #51da85;
$custom-light: #8fe6a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51da85",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 133
  },
  "hsl": {
    "h": 142.774,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79311,
    "c": 0.16958,
    "h": 152.8
  },
  "luminance": 0.53586
}

Semantic roles & 50–950 ramp

primary

#51DA85

secondary

#973973

accent

#40A8E8

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51DA85

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

Preview Lab → · Contrast checker → · Palette generator →