#28A9B3#28A9B3

#28A9B3 is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.3% C 0.106 H 203.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#28A9B3
RGB	rgb(40, 169, 179)
HSL	hsl(184, 63%, 43%)
HSV	hsv(184, 78%, 70%)
CMYK	cmyk(77.7%, 5.6%, 0%, 29.8%)
CIE-LAB	lab(63.41, -29.82, -14.89)
CIE-LCH	lch(63.41, 33.33, 206.54°)
OKLab	oklab(67.32% -0.0977 -0.0414)
OKLCH	oklch(67.32% 0.106 203)
XYZ	xyz(23.1961, 32.0789, 47.6084)
Luminance	0.3208 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A9B3 #B33228

analogous

#28B378 #28A9B3 #2863B3

triadic

#28A9B3 #B328A9 #A9B328

tetradic

#28A9B3 #7828B3 #B33228 #63B328

square

#28A9B3 #7828B3 #B33228 #63B328

split-complementary

#28A9B3 #B32863 #B37828

monochromatic

#124B4F #1D7A81 #28A9B3 #43CBD5 #75D9E0

Accessibility & contrast

On white

2.83

#28A9B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#28A9B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A9B3

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A9B3	#FFFFFF	#000000	##000000
##28A9B3	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA2B4

Deuteranopia (green-blind)

#8894B3

Tritanopia (blue-blind)

#00B0AC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28a9b3;
/* rgb */ color: rgb(40, 169, 179);
/* oklch */ color: oklch(67.3% 0.106 203.0);

Tailwind

colors: {
  custom: {
    50: '#7ac3c9',
    500: '#28a9b3',
    950: '#000000',
  },
}

SCSS

$custom: #28a9b3;
$custom-light: #7ac3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#28a9b3",
  "rgb": {
    "r": 40,
    "g": 169,
    "b": 179
  },
  "hsl": {
    "h": 184.317,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67315,
    "c": 0.1061,
    "h": 203
  },
  "luminance": 0.32082
}

Semantic roles & 50–950 ramp

primary

#28A9B3

secondary

#C8766F

accent

#4D41E6

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A9B3

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

Preview Lab → · Contrast checker → · Palette generator →