#28818F#28818F

#28818F is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.8% C 0.084 H 210.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#28818F
RGB	rgb(40, 129, 143)
HSL	hsl(188, 56%, 36%)
HSV	hsv(188, 72%, 56%)
CMYK	cmyk(72%, 9.8%, 0%, 43.9%)
CIE-LAB	lab(49.66, -20.97, -15.12)
CIE-LCH	lch(49.66, 25.85, 215.80°)
OKLab	oklab(55.78% -0.0725 -0.042)
OKLCH	oklch(55.78% 0.084 210.1)
XYZ	xyz(13.6811, 18.1332, 28.7603)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28818F #8F3628

analogous

#288F69 #28818F #284D8F

triadic

#28818F #8F2881 #818F28

tetradic

#28818F #69288F #8F3628 #4D8F28

square

#28818F #69288F #8F3628 #4D8F28

split-complementary

#28818F #8F284D #8F6928

monochromatic

#0D2B2F #1B565F #28818F #35ACBF #5FC3D2

Accessibility & contrast

On white

4.54

#28818F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#28818F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28818F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28818F	#FFFFFF	#000000	##000000
##28818F	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757C90

Deuteranopia (green-blind)

#66718F

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #28818f;
/* rgb */ color: rgb(40, 129, 143);
/* oklch */ color: oklch(55.8% 0.084 210.1);

Tailwind

colors: {
  custom: {
    50: '#71a6af',
    500: '#28818f',
    950: '#000000',
  },
}

SCSS

$custom: #28818f;
$custom-light: #71a6af;
$custom-dark: #000000;

JSON

{
  "hex": "#28818f",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 143
  },
  "hsl": {
    "h": 188.155,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.55784,
    "c": 0.08386,
    "h": 210.1
  },
  "luminance": 0.18135
}

Semantic roles & 50–950 ramp

primary

#28818F

secondary

#B8685B

accent

#5D48E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #28818F

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

Preview Lab → · Contrast checker → · Palette generator →