#51DB89#51DB89

#51DB89 is a light, vivid green. Relative luminance 0.542; OKLCH L 79.6% C 0.167 H 153.8°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#51DB89
RGB	rgb(81, 219, 137)
HSL	hsl(144, 66%, 59%)
HSV	hsv(144, 63%, 86%)
CMYK	cmyk(63%, 0%, 37.4%, 14.1%)
CIE-LAB	lab(78.59, -55.44, 29.59)
CIE-LCH	lch(78.59, 62.84, 151.91°)
OKLab	oklab(79.64% -0.15 0.074)
OKLCH	oklch(79.64% 0.167 153.8)
XYZ	xyz(33.2374, 54.2151, 32.3750)
Luminance	0.5422 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB89 #DB51A3

analogous

#5EDB51 #51DB89 #51DBCE

triadic

#51DB89 #8951DB #DB8951

tetradic

#51DB89 #515EDB #DB51A3 #DBCE51

square

#51DB89 #515EDB #DB51A3 #DBCE51

split-complementary

#51DB89 #CE51DB #DB515E

monochromatic

#1E934E #29C669 #51DB89 #84E5AB #B6F0CE

Accessibility & contrast

On white

1.77

#51DB89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#51DB89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB89

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB89	#FFFFFF	#000000	##000000
##51DB89	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCA83

Deuteranopia (green-blind)

#C9BD8E

Tritanopia (blue-blind)

#0ED8C6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51db89;
/* rgb */ color: rgb(81, 219, 137);
/* oklch */ color: oklch(79.6% 0.167 153.8);

Tailwind

colors: {
  custom: {
    50: '#90e7ac',
    500: '#51db89',
    950: '#000000',
  },
}

SCSS

$custom: #51db89;
$custom-light: #90e7ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51db89",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 137
  },
  "hsl": {
    "h": 144.348,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79636,
    "c": 0.16727,
    "h": 153.8
  },
  "luminance": 0.54219
}

Semantic roles & 50–950 ramp

primary

#51DB89

secondary

#983871

accent

#3FA4E9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DB89

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

Preview Lab → · Contrast checker → · Palette generator →