#28818B#28818B

#28818B is a mid, moderate teal. Relative luminance 0.180; OKLCH L 55.6% C 0.083 H 205.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#28818B
RGB	rgb(40, 129, 139)
HSL	hsl(186, 55%, 35%)
HSV	hsv(186, 71%, 55%)
CMYK	cmyk(71.2%, 7.2%, 0%, 45.5%)
CIE-LAB	lab(49.51, -22.26, -12.99)
CIE-LCH	lch(49.51, 25.78, 210.27°)
OKLab	oklab(55.62% -0.0743 -0.0361)
OKLCH	oklch(55.62% 0.083 205.9)
XYZ	xyz(13.3835, 18.0142, 27.1928)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28818B #8B3228

analogous

#288B64 #28818B #284F8B

triadic

#28818B #8B2881 #818B28

tetradic

#28818B #64288B #8B3228 #4F8B28

square

#28818B #64288B #8B3228 #4F8B28

split-complementary

#28818B #8B284F #8B6428

monochromatic

#0D292C #1A555B #28818B #36ADBB #5DC5D0

Accessibility & contrast

On white

4.56

#28818B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#28818B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28818B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28818B	#FFFFFF	#000000	##000000
##28818B	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767C8C

Deuteranopia (green-blind)

#68718B

Tritanopia (blue-blind)

#008784

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #28818b;
/* rgb */ color: rgb(40, 129, 139);
/* oklch */ color: oklch(55.6% 0.083 205.9);

Tailwind

colors: {
  custom: {
    50: '#71a6ac',
    500: '#28818b',
    950: '#000000',
  },
}

SCSS

$custom: #28818b;
$custom-light: #71a6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#28818b",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 139
  },
  "hsl": {
    "h": 186.061,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5562,
    "c": 0.0826,
    "h": 205.9
  },
  "luminance": 0.18016
}

Semantic roles & 50–950 ramp

primary

#28818B

secondary

#B66259

accent

#5849DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #28818B

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

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