#51DB88#51DB88

#51DB88 is a light, vivid green. Relative luminance 0.542; OKLCH L 79.6% C 0.168 H 153.5°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#51DB88
RGB	rgb(81, 219, 136)
HSL	hsl(144, 66%, 59%)
HSV	hsv(144, 63%, 86%)
CMYK	cmyk(63%, 0%, 37.9%, 14.1%)
CIE-LAB	lab(78.57, -55.62, 30.08)
CIE-LCH	lch(78.57, 63.23, 151.59°)
OKLab	oklab(79.62% -0.1505 0.0751)
OKLCH	oklch(79.62% 0.168 153.5)
XYZ	xyz(33.1660, 54.1865, 31.9990)
Luminance	0.5419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DB88 #DB51A4

analogous

#5FDB51 #51DB88 #51DBCD

triadic

#51DB88 #8851DB #DB8851

tetradic

#51DB88 #515FDB #DB51A4 #DBCD51

square

#51DB88 #515FDB #DB51A4 #DBCD51

split-complementary

#51DB88 #CD51DB #DB515F

monochromatic

#1E934D #29C667 #51DB88 #84E5AB #B6F0CD

Accessibility & contrast

On white

1.77

#51DB88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#51DB88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DB88

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DB88	#FFFFFF	#000000	##000000
##51DB88	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)

#DBCA82

Deuteranopia (green-blind)

#C9BD8D

Tritanopia (blue-blind)

#0FD8C6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #51db88;
/* rgb */ color: rgb(81, 219, 136);
/* oklch */ color: oklch(79.6% 0.168 153.5);

Tailwind

colors: {
  custom: {
    50: '#90e7ab',
    500: '#51db88',
    950: '#000000',
  },
}

SCSS

$custom: #51db88;
$custom-light: #90e7ab;
$custom-dark: #000000;

JSON

{
  "hex": "#51db88",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 136
  },
  "hsl": {
    "h": 143.913,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.79617,
    "c": 0.16818,
    "h": 153.5
  },
  "luminance": 0.5419
}

Semantic roles & 50–950 ramp

primary

#51DB88

secondary

#983872

accent

#3FA5E9

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DB88

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

Preview Lab → · Contrast checker → · Palette generator →