#28A3BA#28A3BA

#28A3BA is a light, moderate teal. Relative luminance 0.302; OKLCH L 66.1% C 0.107 H 213.7°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#28A3BA
RGB	rgb(40, 163, 186)
HSL	hsl(189, 65%, 44%)
HSV	hsv(189, 78%, 73%)
CMYK	cmyk(78.5%, 12.4%, 0%, 27.1%)
CIE-LAB	lab(61.82, -24.60, -21.23)
CIE-LCH	lch(61.82, 32.49, 220.79°)
OKLab	oklab(66.11% -0.0889 -0.0592)
OKLCH	oklch(66.11% 0.107 213.7)
XYZ	xyz(22.8314, 30.1878, 51.0684)
Luminance	0.3019 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A3BA #BA3F28

analogous

#28BA88 #28A3BA #285ABA

triadic

#28A3BA #BA28A3 #A3BA28

tetradic

#28A3BA #8828BA #BA3F28 #5ABA28

square

#28A3BA #8828BA #BA3F28 #5ABA28

split-complementary

#28A3BA #BA285A #BA8828

monochromatic

#124B55 #1D7788 #28A3BA #48C1D8 #7AD2E2

Accessibility & contrast

On white

2.98

#28A3BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#28A3BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A3BA

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A3BA	#FFFFFF	#000000	##000000
##28A3BA	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929DBB

Deuteranopia (green-blind)

#7F8FBA

Tritanopia (blue-blind)

#00ACAA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28a3ba;
/* rgb */ color: rgb(40, 163, 186);
/* oklch */ color: oklch(66.1% 0.107 213.7);

Tailwind

colors: {
  custom: {
    50: '#7bbece',
    500: '#28a3ba',
    950: '#000000',
  },
}

SCSS

$custom: #28a3ba;
$custom-light: #7bbece;
$custom-dark: #000000;

JSON

{
  "hex": "#28a3ba",
  "rgb": {
    "r": 40,
    "g": 163,
    "b": 186
  },
  "hsl": {
    "h": 189.452,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.6611,
    "c": 0.10681,
    "h": 213.7
  },
  "luminance": 0.30191
}

Semantic roles & 50–950 ramp

primary

#28A3BA

secondary

#CA8173

accent

#5B40E8

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A3BA

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

Preview Lab → · Contrast checker → · Palette generator →