#28808B#28808B

#28808B is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.4% C 0.082 H 207.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#28808B
RGB	rgb(40, 128, 139)
HSL	hsl(187, 55%, 35%)
HSV	hsv(187, 71%, 55%)
CMYK	cmyk(71.2%, 7.9%, 0%, 45.5%)
CIE-LAB	lab(49.19, -21.74, -13.48)
CIE-LCH	lch(49.19, 25.58, 211.80°)
OKLab	oklab(55.36% -0.0732 -0.0374)
OKLCH	oklch(55.36% 0.082 207.1)
XYZ	xyz(13.2524, 17.7520, 27.1491)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28808B #8B3328

analogous

#288B65 #28808B #284E8B

triadic

#28808B #8B2880 #808B28

tetradic

#28808B #65288B #8B3328 #4E8B28

square

#28808B #65288B #8B3328 #4E8B28

split-complementary

#28808B #8B284E #8B6528

monochromatic

#0D282C #1A545B #28808B #36ACBB #5DC4D0

Accessibility & contrast

On white

4.61

#28808B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#28808B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #28808B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28808B	#FFFFFF	#000000	##FFFFFF
##28808B	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757B8C

Deuteranopia (green-blind)

#67708B

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #28808b;
/* rgb */ color: rgb(40, 128, 139);
/* oklch */ color: oklch(55.4% 0.082 207.1);

Tailwind

colors: {
  custom: {
    50: '#71a5ac',
    500: '#28808b',
    950: '#000000',
  },
}

SCSS

$custom: #28808b;
$custom-light: #71a5ac;
$custom-dark: #000000;

JSON

{
  "hex": "#28808b",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 139
  },
  "hsl": {
    "h": 186.667,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.55362,
    "c": 0.08225,
    "h": 207.1
  },
  "luminance": 0.17754
}

Semantic roles & 50–950 ramp

primary

#28808B

secondary

#B66359

accent

#5A49DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #28808B

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

Preview Lab → · Contrast checker → · Palette generator →