#28A4B7#28A4B7

#28A4B7 is a light, moderate teal. Relative luminance 0.304; OKLCH L 66.2% C 0.106 H 210.5°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#28A4B7
RGB	rgb(40, 164, 183)
HSL	hsl(188, 64%, 44%)
HSV	hsv(188, 78%, 72%)
CMYK	cmyk(78.1%, 10.4%, 0%, 28.2%)
CIE-LAB	lab(62.01, -26.07, -19.24)
CIE-LCH	lch(62.01, 32.41, 216.43°)
OKLab	oklab(66.23% -0.0911 -0.0536)
OKLCH	oklch(66.23% 0.106 210.5)
XYZ	xyz(22.6940, 30.4181, 49.4658)
Luminance	0.3042 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A4B7 #B73B28

analogous

#28B782 #28A4B7 #285CB7

triadic

#28A4B7 #B728A4 #A4B728

tetradic

#28A4B7 #8228B7 #B73B28 #5CB728

square

#28A4B7 #8228B7 #B73B28 #5CB728

split-complementary

#28A4B7 #B7285C #B78228

monochromatic

#124A53 #1D7785 #28A4B7 #46C3D6 #78D3E1

Accessibility & contrast

On white

2.96

#28A4B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#28A4B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A4B7

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A4B7	#FFFFFF	#000000	##000000
##28A4B7	1.00	2.96	7.08	7.08
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949EB8

Deuteranopia (green-blind)

#8190B7

Tritanopia (blue-blind)

#00ACAA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28a4b7;
/* rgb */ color: rgb(40, 164, 183);
/* oklch */ color: oklch(66.2% 0.106 210.5);

Tailwind

colors: {
  custom: {
    50: '#7abfcc',
    500: '#28a4b7',
    950: '#000000',
  },
}

SCSS

$custom: #28a4b7;
$custom-light: #7abfcc;
$custom-dark: #000000;

JSON

{
  "hex": "#28a4b7",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 183
  },
  "hsl": {
    "h": 187.972,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.66233,
    "c": 0.10571,
    "h": 210.5
  },
  "luminance": 0.30421
}

Semantic roles & 50–950 ramp

primary

#28A4B7

secondary

#C97D72

accent

#5741E7

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A4B7

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

Preview Lab → · Contrast checker → · Palette generator →