#51DB6D#51DB6D

#51DB6D is a light, vivid green. Relative luminance 0.535; OKLCH L 79.2% C 0.193 H 147.3°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#51DB6D
RGB	rgb(81, 219, 109)
HSL	hsl(132, 66%, 59%)
HSV	hsv(132, 63%, 86%)
CMYK	cmyk(63%, 0%, 50.2%, 14.1%)
CIE-LAB	lab(78.18, -59.98, 43.03)
CIE-LCH	lch(78.18, 73.82, 144.35°)
OKLab	oklab(79.16% -0.162 0.104)
OKLCH	oklch(79.16% 0.193 147.3)
XYZ	xyz(31.4830, 53.5133, 23.1350)
Luminance	0.5352 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB6D #DB51BF

analogous

#7ADB51 #51DB6D #51DBB2

triadic

#51DB6D #6D51DB #DB6D51

tetradic

#51DB6D #517ADB #DB51BF #DBB251

square

#51DB6D #517ADB #DB51BF #DBB251

split-complementary

#51DB6D #B251DB #DB517A

monochromatic

#1E9336 #29C649 #51DB6D #84E598 #B6F0C2

Accessibility & contrast

On white

1.79

#51DB6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#51DB6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB6D

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB6D	#FFFFFF	#000000	##000000
##51DB6D	1.00	1.79	11.70	11.70
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC964

Deuteranopia (green-blind)

#CCBD75

Tritanopia (blue-blind)

#28D6C2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51db6d;
/* rgb */ color: rgb(81, 219, 109);
/* oklch */ color: oklch(79.2% 0.193 147.3);

Tailwind

colors: {
  custom: {
    50: '#90e799',
    500: '#51db6d',
    950: '#000000',
  },
}

SCSS

$custom: #51db6d;
$custom-light: #90e799;
$custom-dark: #000000;

JSON

{
  "hex": "#51db6d",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 109
  },
  "hsl": {
    "h": 132.174,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79165,
    "c": 0.19251,
    "h": 147.3
  },
  "luminance": 0.53516
}

Semantic roles & 50–950 ramp

primary

#51DB6D

secondary

#983885

accent

#3FC6E9

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DB6D

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

Preview Lab → · Contrast checker → · Palette generator →