#51CDBB#51CDBB

#51CDBB is a light, moderate teal. Relative luminance 0.490; OKLCH L 77.4% C 0.113 H 182.1°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#51CDBB
RGB	rgb(81, 205, 187)
HSL	hsl(171, 55%, 56%)
HSV	hsv(171, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 8.8%, 19.6%)
CIE-LAB	lab(75.45, -38.58, -1.28)
CIE-LCH	lch(75.45, 38.60, 181.90°)
OKLab	oklab(77.43% -0.1128 -0.0041)
OKLCH	oklch(77.43% 0.113 182.1)
XYZ	xyz(34.1902, 48.9963, 54.6594)
Luminance	0.4900 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CDBB #CD5163

analogous

#51CD7D #51CDBB #51A1CD

triadic

#51CDBB #BB51CD #CDBB51

tetradic

#51CDBB #7D51CD #CD5163 #A1CD51

square

#51CDBB #7D51CD #CD5163 #A1CD51

split-complementary

#51CDBB #CD51A1 #CD7D51

monochromatic

#257F72 #32AF9D #51CDBB #81DBCE #B0E8E0

Accessibility & contrast

On white

1.94

#51CDBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#51CDBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CDBB

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CDBB	#FFFFFF	#000000	##000000
##51CDBB	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4C2BA

Deuteranopia (green-blind)

#B1B4BD

Tritanopia (blue-blind)

#00D1C7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51cdbb;
/* rgb */ color: rgb(81, 205, 187);
/* oklch */ color: oklch(77.4% 0.113 182.1);

Tailwind

colors: {
  custom: {
    50: '#8fddcf',
    500: '#51cdbb',
    950: '#000000',
  },
}

SCSS

$custom: #51cdbb;
$custom-light: #8fddcf;
$custom-dark: #000000;

JSON

{
  "hex": "#51cdbb",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 187
  },
  "hsl": {
    "h": 171.29,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.77426,
    "c": 0.11284,
    "h": 182.1
  },
  "luminance": 0.49
}

Semantic roles & 50–950 ramp

primary

#51CDBB

secondary

#D7A3AB

accent

#495FDF

background

#F9FDFC

surface

#F2FBF9

border

#CCD4D2

text

#0E1513

muted

#7E8382

Preview Lab

Preview with #51CDBB

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

Preview Lab → · Contrast checker → · Palette generator →