#51DB85#51DB85

#51DB85 is a light, vivid green. Relative luminance 0.541; OKLCH L 79.6% C 0.171 H 152.7°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#51DB85
RGB	rgb(81, 219, 133)
HSL	hsl(143, 66%, 59%)
HSV	hsv(143, 63%, 86%)
CMYK	cmyk(63%, 0%, 39.3%, 14.1%)
CIE-LAB	lab(78.52, -56.16, 31.55)
CIE-LCH	lch(78.52, 64.41, 150.67°)
OKLab	oklab(79.56% -0.1518 0.0785)
OKLCH	oklch(79.56% 0.171 152.7)
XYZ	xyz(32.9558, 54.1024, 30.8918)
Luminance	0.5411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB85 #DB51A7

analogous

#62DB51 #51DB85 #51DBCA

triadic

#51DB85 #8551DB #DB8551

tetradic

#51DB85 #5162DB #DB51A7 #DBCA51

square

#51DB85 #5162DB #DB51A7 #DBCA51

split-complementary

#51DB85 #CA51DB #DB5162

monochromatic

#1E934A #29C664 #51DB85 #84E5A9 #B6F0CC

Accessibility & contrast

On white

1.78

#51DB85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#51DB85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB85

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB85	#FFFFFF	#000000	##000000
##51DB85	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCA7F

Deuteranopia (green-blind)

#C9BD8B

Tritanopia (blue-blind)

#14D8C5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51db85;
/* rgb */ color: rgb(81, 219, 133);
/* oklch */ color: oklch(79.6% 0.171 152.7);

Tailwind

colors: {
  custom: {
    50: '#90e7a9',
    500: '#51db85',
    950: '#000000',
  },
}

SCSS

$custom: #51db85;
$custom-light: #90e7a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51db85",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 133
  },
  "hsl": {
    "h": 142.609,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79561,
    "c": 0.17091,
    "h": 152.7
  },
  "luminance": 0.54106
}

Semantic roles & 50–950 ramp

primary

#51DB85

secondary

#983874

accent

#3FA9E9

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51DB85

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

Preview Lab → · Contrast checker → · Palette generator →