#28A4BA#28A4BA

#28A4BA is a light, moderate teal. Relative luminance 0.305; OKLCH L 66.4% C 0.107 H 212.8°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#28A4BA
RGB	rgb(40, 164, 186)
HSL	hsl(189, 65%, 44%)
HSV	hsv(189, 78%, 73%)
CMYK	cmyk(78.5%, 11.8%, 0%, 27.1%)
CIE-LAB	lab(62.12, -25.11, -20.76)
CIE-LCH	lch(62.12, 32.58, 219.59°)
OKLab	oklab(66.36% -0.0899 -0.0579)
OKLCH	oklch(66.36% 0.107 212.8)
XYZ	xyz(23.0096, 30.5444, 51.1278)
Luminance	0.3055 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A4BA #BA3E28

analogous

#28BA87 #28A4BA #285BBA

triadic

#28A4BA #BA28A4 #A4BA28

tetradic

#28A4BA #8728BA #BA3E28 #5BBA28

square

#28A4BA #8728BA #BA3E28 #5BBA28

split-complementary

#28A4BA #BA285B #BA8728

monochromatic

#124B55 #1D7888 #28A4BA #48C2D8 #7AD3E2

Accessibility & contrast

On white

2.95

#28A4BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#28A4BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A4BA

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A4BA	#FFFFFF	#000000	##000000
##28A4BA	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939EBB

Deuteranopia (green-blind)

#8090BA

Tritanopia (blue-blind)

#00ADAB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28a4ba;
/* rgb */ color: rgb(40, 164, 186);
/* oklch */ color: oklch(66.4% 0.107 212.8);

Tailwind

colors: {
  custom: {
    50: '#7bbfce',
    500: '#28a4ba',
    950: '#000000',
  },
}

SCSS

$custom: #28a4ba;
$custom-light: #7bbfce;
$custom-dark: #000000;

JSON

{
  "hex": "#28a4ba",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 186
  },
  "hsl": {
    "h": 189.041,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66356,
    "c": 0.1069,
    "h": 212.8
  },
  "luminance": 0.30547
}

Semantic roles & 50–950 ramp

primary

#28A4BA

secondary

#CA8173

accent

#5940E8

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A4BA

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

Preview Lab → · Contrast checker → · Palette generator →