#28A4B3#28A4B3

#28A4B3 is a light, moderate teal. Relative luminance 0.303; OKLCH L 66.1% C 0.104 H 207.3°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#28A4B3
RGB	rgb(40, 164, 179)
HSL	hsl(186, 63%, 43%)
HSV	hsv(186, 78%, 70%)
CMYK	cmyk(77.7%, 8.4%, 0%, 29.8%)
CIE-LAB	lab(61.87, -27.35, -17.21)
CIE-LCH	lch(61.87, 32.32, 212.18°)
OKLab	oklab(66.07% -0.0928 -0.0479)
OKLCH	oklch(66.07% 0.104 207.3)
XYZ	xyz(22.2836, 30.2540, 47.3042)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A4B3 #B33728

analogous

#28B37C #28A4B3 #285EB3

triadic

#28A4B3 #B328A4 #A4B328

tetradic

#28A4B3 #7C28B3 #B33728 #5EB328

square

#28A4B3 #7C28B3 #B33728 #5EB328

split-complementary

#28A4B3 #B3285E #B37C28

monochromatic

#12484F #1D7681 #28A4B3 #43C5D5 #75D5E0

Accessibility & contrast

On white

2.98

#28A4B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#28A4B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A4B3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A4B3	#FFFFFF	#000000	##000000
##28A4B3	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)

#959DB4

Deuteranopia (green-blind)

#8290B3

Tritanopia (blue-blind)

#00ACA8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28a4b3;
/* rgb */ color: rgb(40, 164, 179);
/* oklch */ color: oklch(66.1% 0.104 207.3);

Tailwind

colors: {
  custom: {
    50: '#7abfc9',
    500: '#28a4b3',
    950: '#000000',
  },
}

SCSS

$custom: #28a4b3;
$custom-light: #7abfc9;
$custom-dark: #000000;

JSON

{
  "hex": "#28a4b3",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 179
  },
  "hsl": {
    "h": 186.475,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66073,
    "c": 0.10442,
    "h": 207.3
  },
  "luminance": 0.30257
}

Semantic roles & 50–950 ramp

primary

#28A4B3

secondary

#C8796F

accent

#5341E6

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A4B3

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

Preview Lab → · Contrast checker → · Palette generator →