#28A8B3#28A8B3

#28A8B3 is a light, moderate teal. Relative luminance 0.317; OKLCH L 67.1% C 0.106 H 203.8°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#28A8B3
RGB	rgb(40, 168, 179)
HSL	hsl(185, 63%, 43%)
HSV	hsv(185, 78%, 70%)
CMYK	cmyk(77.7%, 6.1%, 0%, 29.8%)
CIE-LAB	lab(63.10, -29.33, -15.35)
CIE-LCH	lch(63.10, 33.10, 207.63°)
OKLab	oklab(67.07% -0.0967 -0.0427)
OKLCH	oklch(67.07% 0.106 203.8)
XYZ	xyz(23.0108, 31.7082, 47.5466)
Luminance	0.3171 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A8B3 #B33328

analogous

#28B378 #28A8B3 #2863B3

triadic

#28A8B3 #B328A8 #A8B328

tetradic

#28A8B3 #7828B3 #B33328 #63B328

square

#28A8B3 #7828B3 #B33328 #63B328

split-complementary

#28A8B3 #B32863 #B37828

monochromatic

#124A4F #1D7981 #28A8B3 #43C9D5 #75D8E0

Accessibility & contrast

On white

2.86

#28A8B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#28A8B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A8B3

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A8B3	#FFFFFF	#000000	##000000
##28A8B3	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA1B4

Deuteranopia (green-blind)

#8793B3

Tritanopia (blue-blind)

#00AFAB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28a8b3;
/* rgb */ color: rgb(40, 168, 179);
/* oklch */ color: oklch(67.1% 0.106 203.8);

Tailwind

colors: {
  custom: {
    50: '#7ac2c9',
    500: '#28a8b3',
    950: '#000000',
  },
}

SCSS

$custom: #28a8b3;
$custom-light: #7ac2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#28a8b3",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 179
  },
  "hsl": {
    "h": 184.748,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67067,
    "c": 0.10571,
    "h": 203.8
  },
  "luminance": 0.31711
}

Semantic roles & 50–950 ramp

primary

#28A8B3

secondary

#C8766F

accent

#4E41E6

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A8B3

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

Preview Lab → · Contrast checker → · Palette generator →