#51C7BF#51C7BF

#51C7BF is a light, moderate teal. Relative luminance 0.464; OKLCH L 76.1% C 0.106 H 189.0°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#51C7BF
RGB	rgb(81, 199, 191)
HSL	hsl(176, 51%, 55%)
HSV	hsv(176, 59%, 78%)
CMYK	cmyk(59.3%, 0%, 4%, 22%)
CIE-LAB	lab(73.77, -34.77, -5.91)
CIE-LCH	lch(73.77, 35.27, 189.65°)
OKLab	oklab(76.1% -0.1047 -0.0165)
OKLCH	oklch(76.1% 0.106 189)
XYZ	xyz(33.2166, 46.3543, 56.4769)
Luminance	0.4636 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C7BF #C75159

analogous

#51C784 #51C7BF #5194C7

triadic

#51C7BF #BF51C7 #C7BF51

tetradic

#51C7BF #8451C7 #C75159 #94C751

square

#51C7BF #8451C7 #C75159 #94C751

split-complementary

#51C7BF #C75194 #C78451

monochromatic

#267772 #35A69E #51C7BF #7FD6D0 #AEE5E1

Accessibility & contrast

On white

2.04

#51C7BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#51C7BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C7BF

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C7BF	#FFFFFF	#000000	##000000
##51C7BF	1.00	2.04	10.27	10.27
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDBDBF

Deuteranopia (green-blind)

#AAB0C0

Tritanopia (blue-blind)

#00CCC4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51c7bf;
/* rgb */ color: rgb(81, 199, 191);
/* oklch */ color: oklch(76.1% 0.106 189.0);

Tailwind

colors: {
  custom: {
    50: '#8ed8d2',
    500: '#51c7bf',
    950: '#000000',
  },
}

SCSS

$custom: #51c7bf;
$custom-light: #8ed8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#51c7bf",
  "rgb": {
    "r": 81,
    "g": 199,
    "b": 191
  },
  "hsl": {
    "h": 175.932,
    "s": 51.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.76104,
    "c": 0.10598,
    "h": 189
  },
  "luminance": 0.46358
}

Semantic roles & 50–950 ramp

primary

#51C7BF

secondary

#D3A1A4

accent

#4D57DB

background

#F9FDFC

surface

#F2FAF9

border

#CCD3D2

text

#0D1414

muted

#7E8382

Preview Lab

Preview with #51C7BF

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

Preview Lab → · Contrast checker → · Palette generator →