#28A3BB#28A3BB

#28A3BB is a light, moderate teal. Relative luminance 0.302; OKLCH L 66.2% C 0.107 H 214.4°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#28A3BB
RGB	rgb(40, 163, 187)
HSL	hsl(190, 65%, 45%)
HSV	hsv(190, 79%, 73%)
CMYK	cmyk(78.6%, 12.8%, 0%, 26.7%)
CIE-LAB	lab(61.85, -24.27, -21.73)
CIE-LCH	lch(61.85, 32.58, 221.84°)
OKLab	oklab(66.15% -0.0885 -0.0606)
OKLCH	oklch(66.15% 0.107 214.4)
XYZ	xyz(22.9380, 30.2305, 51.6302)
Luminance	0.3023 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A3BB #BB4028

analogous

#28BB8A #28A3BB #285ABB

triadic

#28A3BB #BB28A3 #A3BB28

tetradic

#28A3BB #8A28BB #BB4028 #5ABB28

square

#28A3BB #8A28BB #BB4028 #5ABB28

split-complementary

#28A3BB #BB285A #BB8A28

monochromatic

#124B56 #1D7789 #28A3BB #48C0D8 #7BD2E3

Accessibility & contrast

On white

2.98

#28A3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#28A3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A3BB

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A3BB	#FFFFFF	#000000	##000000
##28A3BB	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929EBC

Deuteranopia (green-blind)

#7E8FBB

Tritanopia (blue-blind)

#00ACAA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28a3bb;
/* rgb */ color: rgb(40, 163, 187);
/* oklch */ color: oklch(66.2% 0.107 214.4);

Tailwind

colors: {
  custom: {
    50: '#7bbecf',
    500: '#28a3bb',
    950: '#000000',
  },
}

SCSS

$custom: #28a3bb;
$custom-light: #7bbecf;
$custom-dark: #000000;

JSON

{
  "hex": "#28a3bb",
  "rgb": {
    "r": 40,
    "g": 163,
    "b": 187
  },
  "hsl": {
    "h": 189.796,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.66151,
    "c": 0.10728,
    "h": 214.4
  },
  "luminance": 0.30233
}

Semantic roles & 50–950 ramp

primary

#28A3BB

secondary

#CB8274

accent

#5B40E8

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A3BB

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

Preview Lab → · Contrast checker → · Palette generator →