#51DA83#51DA83

#51DA83 is a light, vivid green. Relative luminance 0.535; OKLCH L 79.3% C 0.171 H 152.2°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#51DA83
RGB	rgb(81, 218, 131)
HSL	hsl(142, 65%, 59%)
HSV	hsv(142, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 39.9%, 14.5%)
CIE-LAB	lab(78.19, -56.12, 32.13)
CIE-LCH	lch(78.19, 64.67, 150.21°)
OKLab	oklab(79.27% -0.1517 0.0798)
OKLCH	oklch(79.27% 0.171 152.2)
XYZ	xyz(32.5588, 53.5275, 30.0843)
Luminance	0.5353 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA83 #DA51A8

analogous

#63DA51 #51DA83 #51DAC7

triadic

#51DA83 #8351DA #DA8351

tetradic

#51DA83 #5163DA #DA51A8 #DAC751

square

#51DA83 #5163DA #DA51A8 #DAC751

split-complementary

#51DA83 #C751DA #DA5163

monochromatic

#1F9249 #2AC462 #51DA83 #83E5A7 #B6EFCB

Accessibility & contrast

On white

1.79

#51DA83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#51DA83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA83

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA83	#FFFFFF	#000000	##000000
##51DA83	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC97D

Deuteranopia (green-blind)

#C9BC89

Tritanopia (blue-blind)

#18D7C4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51da83;
/* rgb */ color: rgb(81, 218, 131);
/* oklch */ color: oklch(79.3% 0.171 152.2);

Tailwind

colors: {
  custom: {
    50: '#8fe6a8',
    500: '#51da83',
    950: '#000000',
  },
}

SCSS

$custom: #51da83;
$custom-light: #8fe6a8;
$custom-dark: #000000;

JSON

{
  "hex": "#51da83",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 131
  },
  "hsl": {
    "h": 141.898,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79274,
    "c": 0.1714,
    "h": 152.2
  },
  "luminance": 0.53531
}

Semantic roles & 50–950 ramp

primary

#51DA83

secondary

#973974

accent

#40ABE8

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DA83

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

Preview Lab → · Contrast checker → · Palette generator →