#51CBB0#51CBB0

#51CBB0 is a light, moderate teal. Relative luminance 0.476; OKLCH L 76.6% C 0.116 H 175.9°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#51CBB0
RGB	rgb(81, 203, 176)
HSL	hsl(167, 54%, 56%)
HSV	hsv(167, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 13.3%, 20.4%)
CIE-LAB	lab(74.57, -40.44, 3.37)
CIE-LCH	lch(74.57, 40.58, 175.23°)
OKLab	oklab(76.61% -0.1156 0.0083)
OKLCH	oklch(76.61% 0.116 175.9)
XYZ	xyz(32.5821, 47.5925, 48.5351)
Luminance	0.4760 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CBB0 #CB516C

analogous

#51CB73 #51CBB0 #51A9CB

triadic

#51CBB0 #B051CB #CBB051

tetradic

#51CBB0 #7351CB #CB516C #A9CB51

square

#51CBB0 #7351CB #CB516C #A9CB51

split-complementary

#51CBB0 #CB51A9 #CB7351

monochromatic

#257C69 #33AC91 #51CBB0 #80D9C5 #AFE7DB

Accessibility & contrast

On white

2.00

#51CBB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#51CBB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CBB0

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CBB0	#FFFFFF	#000000	##000000
##51CBB0	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4BFAF

Deuteranopia (green-blind)

#B2B2B2

Tritanopia (blue-blind)

#00CDC3

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #51cbb0;
/* rgb */ color: rgb(81, 203, 176);
/* oklch */ color: oklch(76.6% 0.116 175.9);

Tailwind

colors: {
  custom: {
    50: '#8edbc7',
    500: '#51cbb0',
    950: '#000000',
  },
}

SCSS

$custom: #51cbb0;
$custom-light: #8edbc7;
$custom-dark: #000000;

JSON

{
  "hex": "#51cbb0",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 176
  },
  "hsl": {
    "h": 166.721,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.76614,
    "c": 0.11591,
    "h": 175.9
  },
  "luminance": 0.47596
}

Semantic roles & 50–950 ramp

primary

#51CBB0

secondary

#D5A3AE

accent

#4A6BDD

background

#F9FDFC

surface

#F2FBF8

border

#CCD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #51CBB0

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

Preview Lab → · Contrast checker → · Palette generator →