#51DFBA#51DFBA

#51DFBA is a light, vivid teal. Relative luminance 0.581; OKLCH L 81.8% C 0.133 H 172.3°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#51DFBA
RGB	rgb(81, 223, 186)
HSL	hsl(164, 69%, 60%)
HSV	hsv(164, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 16.6%, 12.5%)
CIE-LAB	lab(80.78, -46.74, 6.98)
CIE-LCH	lch(80.78, 47.26, 171.51°)
OKLab	oklab(81.75% -0.1319 0.0177)
OKLCH	oklch(81.75% 0.133 172.3)
XYZ	xyz(38.6396, 58.0657, 55.6163)
Luminance	0.5807 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFBA #DF5176

analogous

#51DF73 #51DFBA #51BDDF

triadic

#51DFBA #BA51DF #DFBA51

tetradic

#51DFBA #7351DF #DF5176 #BDDF51

square

#51DFBA #7351DF #DF5176 #BDDF51

split-complementary

#51DFBA #DF51BD #DF7351

monochromatic

#1C9979 #26CDA1 #51DFBA #85E9CE #B8F2E3

Accessibility & contrast

On white

1.66

#51DFBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#51DFBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFBA

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFBA	#FFFFFF	#000000	##000000
##51DFBA	1.00	1.66	12.61	12.61
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D1B8

Deuteranopia (green-blind)

#C4C2BD

Tritanopia (blue-blind)

#00E1D4

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dfba;
/* rgb */ color: rgb(81, 223, 186);
/* oklch */ color: oklch(81.8% 0.133 172.3);

Tailwind

colors: {
  custom: {
    50: '#91eace',
    500: '#51dfba',
    950: '#000000',
  },
}

SCSS

$custom: #51dfba;
$custom-light: #91eace;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfba",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 186
  },
  "hsl": {
    "h": 164.366,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81754,
    "c": 0.13305,
    "h": 172.3
  },
  "luminance": 0.5807
}

Semantic roles & 50–950 ramp

primary

#51DFBA

secondary

#9D3752

accent

#3C6AEC

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DFBA

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

Preview Lab → · Contrast checker → · Palette generator →