#51DCB8#51DCB8

#51DCB8 is a light, vivid teal. Relative luminance 0.564; OKLCH L 81.0% C 0.131 H 172.5°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#51DCB8
RGB	rgb(81, 220, 184)
HSL	hsl(164, 67%, 59%)
HSV	hsv(164, 63%, 86%)
CMYK	cmyk(63.2%, 0%, 16.4%, 13.7%)
CIE-LAB	lab(79.84, -45.93, 6.69)
CIE-LCH	lch(79.84, 46.42, 171.71°)
OKLab	oklab(80.97% -0.1297 0.017)
OKLCH	oklch(80.97% 0.131 172.5)
XYZ	xyz(37.6340, 56.3924, 54.2396)
Luminance	0.5640 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DCB8 #DC5175

analogous

#51DC73 #51DCB8 #51BBDC

triadic

#51DCB8 #B851DC #DCB851

tetradic

#51DCB8 #7351DC #DC5175 #BBDC51

square

#51DCB8 #7351DC #DC5175 #BBDC51

split-complementary

#51DCB8 #DC51BB #DC7351

monochromatic

#1E9576 #28C89E #51DCB8 #84E6CD #B7F0E2

Accessibility & contrast

On white

1.71

#51DCB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#51DCB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DCB8

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DCB8	#FFFFFF	#000000	##000000
##51DCB8	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5CEB6

Deuteranopia (green-blind)

#C2C0BB

Tritanopia (blue-blind)

#00DED1

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51dcb8;
/* rgb */ color: rgb(81, 220, 184);
/* oklch */ color: oklch(81.0% 0.131 172.5);

Tailwind

colors: {
  custom: {
    50: '#90e7cd',
    500: '#51dcb8',
    950: '#000000',
  },
}

SCSS

$custom: #51dcb8;
$custom-light: #90e7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dcb8",
  "rgb": {
    "r": 81,
    "g": 220,
    "b": 184
  },
  "hsl": {
    "h": 164.46,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.80973,
    "c": 0.13081,
    "h": 172.5
  },
  "luminance": 0.56396
}

Semantic roles & 50–950 ramp

primary

#51DCB8

secondary

#993851

accent

#3E6BE9

background

#FCFEFE

surface

#F5FDFA

border

#CFD5D3

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DCB8

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

Preview Lab → · Contrast checker → · Palette generator →