#28A3B0#28A3B0

#28A3B0 is a light, moderate teal. Relative luminance 0.298; OKLCH L 65.7% C 0.103 H 205.8°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#28A3B0
RGB	rgb(40, 163, 176)
HSL	hsl(186, 63%, 42%)
HSV	hsv(186, 77%, 69%)
CMYK	cmyk(77.3%, 7.4%, 0%, 31%)
CIE-LAB	lab(61.46, -27.80, -16.15)
CIE-LCH	lch(61.46, 32.15, 210.15°)
OKLab	oklab(65.71% -0.0931 -0.0449)
OKLCH	oklch(65.71% 0.103 205.8)
XYZ	xyz(21.8053, 29.7774, 45.6643)
Luminance	0.2978 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A3B0 #B03528

analogous

#28B079 #28A3B0 #285FB0

triadic

#28A3B0 #B028A3 #A3B028

tetradic

#28A3B0 #7928B0 #B03528 #5FB028

square

#28A3B0 #7928B0 #B03528 #5FB028

split-complementary

#28A3B0 #B0285F #B07928

monochromatic

#11474C #1D757E #28A3B0 #41C6D4 #73D5DF

Accessibility & contrast

On white

3.02

#28A3B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#28A3B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A3B0

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A3B0	#FFFFFF	#000000	##000000
##28A3B0	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959CB1

Deuteranopia (green-blind)

#828FB0

Tritanopia (blue-blind)

#00AAA7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #28a3b0;
/* rgb */ color: rgb(40, 163, 176);
/* oklch */ color: oklch(65.7% 0.103 205.8);

Tailwind

colors: {
  custom: {
    50: '#79bec7',
    500: '#28a3b0',
    950: '#000000',
  },
}

SCSS

$custom: #28a3b0;
$custom-light: #79bec7;
$custom-dark: #000000;

JSON

{
  "hex": "#28a3b0",
  "rgb": {
    "r": 40,
    "g": 163,
    "b": 176
  },
  "hsl": {
    "h": 185.735,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.65706,
    "c": 0.10334,
    "h": 205.8
  },
  "luminance": 0.2978
}

Semantic roles & 50–950 ramp

primary

#28A3B0

secondary

#C6766D

accent

#5142E6

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A3B0

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

Preview Lab → · Contrast checker → · Palette generator →