#51DA89#51DA89

#51DA89 is a light, vivid green. Relative luminance 0.537; OKLCH L 79.4% C 0.166 H 153.9°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#51DA89
RGB	rgb(81, 218, 137)
HSL	hsl(145, 65%, 59%)
HSV	hsv(145, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 37.2%, 14.5%)
CIE-LAB	lab(78.28, -55.05, 29.19)
CIE-LCH	lch(78.28, 62.31, 152.07°)
OKLab	oklab(79.39% -0.149 0.073)
OKLCH	oklch(79.39% 0.166 153.9)
XYZ	xyz(32.9773, 53.6949, 32.2883)
Luminance	0.5370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA89 #DA51A2

analogous

#5DDA51 #51DA89 #51DACE

triadic

#51DA89 #8951DA #DA8951

tetradic

#51DA89 #515DDA #DA51A2 #DACE51

square

#51DA89 #515DDA #DA51A2 #DACE51

split-complementary

#51DA89 #CE51DA #DA515D

monochromatic

#1F924E #2AC469 #51DA89 #83E5AB #B6EFCD

Accessibility & contrast

On white

1.79

#51DA89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#51DA89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA89

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA89	#FFFFFF	#000000	##000000
##51DA89	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC984

Deuteranopia (green-blind)

#C8BD8E

Tritanopia (blue-blind)

#0FD7C5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51da89;
/* rgb */ color: rgb(81, 218, 137);
/* oklch */ color: oklch(79.4% 0.166 153.9);

Tailwind

colors: {
  custom: {
    50: '#8fe6ac',
    500: '#51da89',
    950: '#000000',
  },
}

SCSS

$custom: #51da89;
$custom-light: #8fe6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51da89",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 137
  },
  "hsl": {
    "h": 144.526,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79387,
    "c": 0.16594,
    "h": 153.9
  },
  "luminance": 0.53698
}

Semantic roles & 50–950 ramp

primary

#51DA89

secondary

#973970

accent

#40A3E8

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DA89

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

Preview Lab → · Contrast checker → · Palette generator →