#51DA88#51DA88

#51DA88 is a light, vivid green. Relative luminance 0.537; OKLCH L 79.4% C 0.167 H 153.6°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#51DA88
RGB	rgb(81, 218, 136)
HSL	hsl(144, 65%, 59%)
HSV	hsv(144, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 37.6%, 14.5%)
CIE-LAB	lab(78.27, -55.23, 29.68)
CIE-LCH	lch(78.27, 62.70, 151.75°)
OKLab	oklab(79.37% -0.1495 0.0741)
OKLCH	oklch(79.37% 0.167 153.6)
XYZ	xyz(32.9059, 53.6663, 31.9123)
Luminance	0.5367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA88 #DA51A3

analogous

#5EDA51 #51DA88 #51DACD

triadic

#51DA88 #8851DA #DA8851

tetradic

#51DA88 #515EDA #DA51A3 #DACD51

square

#51DA88 #515EDA #DA51A3 #DACD51

split-complementary

#51DA88 #CD51DA #DA515E

monochromatic

#1F924D #2AC468 #51DA88 #83E5AB #B6EFCD

Accessibility & contrast

On white

1.79

#51DA88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#51DA88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA88

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA88	#FFFFFF	#000000	##000000
##51DA88	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC982

Deuteranopia (green-blind)

#C8BD8D

Tritanopia (blue-blind)

#11D7C5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51da88;
/* rgb */ color: rgb(81, 218, 136);
/* oklch */ color: oklch(79.4% 0.167 153.6);

Tailwind

colors: {
  custom: {
    50: '#8fe6ab',
    500: '#51da88',
    950: '#000000',
  },
}

SCSS

$custom: #51da88;
$custom-light: #8fe6ab;
$custom-dark: #000000;

JSON

{
  "hex": "#51da88",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 136
  },
  "hsl": {
    "h": 144.088,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79368,
    "c": 0.16685,
    "h": 153.6
  },
  "luminance": 0.5367
}

Semantic roles & 50–950 ramp

primary

#51DA88

secondary

#973971

accent

#40A4E8

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DA88

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

Preview Lab → · Contrast checker → · Palette generator →