#51D2BF#51D2BF

#51D2BF is a light, moderate teal. Relative luminance 0.516; OKLCH L 78.8% C 0.116 H 181.8°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#51D2BF
RGB	rgb(81, 210, 191)
HSL	hsl(171, 59%, 57%)
HSV	hsv(171, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 9%, 17.6%)
CIE-LAB	lab(77.04, -39.81, -1.10)
CIE-LCH	lch(77.04, 39.83, 181.59°)
OKLab	oklab(78.76% -0.1162 -0.0036)
OKLCH	oklch(78.76% 0.116 181.8)
XYZ	xyz(35.8396, 51.6003, 57.3512)
Luminance	0.5160 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D2BF #D25164

analogous

#51D27F #51D2BF #51A4D2

triadic

#51D2BF #BF51D2 #D2BF51

tetradic

#51D2BF #7F51D2 #D25164 #A4D251

square

#51D2BF #7F51D2 #D25164 #A4D251

split-complementary

#51D2BF #D251A4 #D27F51

monochromatic

#238677 #2FB7A3 #51D2BF #82DFD1 #B2EBE3

Accessibility & contrast

On white

1.85

#51D2BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#51D2BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D2BF

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D2BF	#FFFFFF	#000000	##000000
##51D2BF	1.00	1.85	11.32	11.32
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9C6BE

Deuteranopia (green-blind)

#B6B8C1

Tritanopia (blue-blind)

#00D6CC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d2bf;
/* rgb */ color: rgb(81, 210, 191);
/* oklch */ color: oklch(78.8% 0.116 181.8);

Tailwind

colors: {
  custom: {
    50: '#8fe0d2',
    500: '#51d2bf',
    950: '#000000',
  },
}

SCSS

$custom: #51d2bf;
$custom-light: #8fe0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#51d2bf",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 191
  },
  "hsl": {
    "h": 171.163,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78755,
    "c": 0.11628,
    "h": 181.8
  },
  "luminance": 0.51604
}

Semantic roles & 50–950 ramp

primary

#51D2BF

secondary

#8D3B47

accent

#465DE2

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0E1514

muted

#7F8483

Preview Lab

Preview with #51D2BF

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

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