#28554B#28554B

#28554B is a dark, muted teal. Relative luminance 0.075; OKLCH L 41.4% C 0.053 H 177.2°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#28554B
RGB	rgb(40, 85, 75)
HSL	hsl(167, 36%, 25%)
HSV	hsv(167, 53%, 33%)
CMYK	cmyk(52.9%, 0%, 11.8%, 66.7%)
CIE-LAB	lab(32.82, -18.31, 1.08)
CIE-LCH	lch(32.82, 18.34, 176.63°)
OKLab	oklab(41.42% -0.0528 0.0026)
OKLCH	oklch(41.42% 0.053 177.2)
XYZ	xyz(5.3930, 7.4557, 7.8101)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28554B #552832

analogous

#285535 #28554B #284955

triadic

#28554B #4B2855 #554B28

tetradic

#28554B #352855 #552832 #495528

square

#28554B #352855 #552832 #495528

split-complementary

#28554B #552849 #553528

monochromatic

#0A1512 #142B26 #28554B #3C7F70 #4FA894

Accessibility & contrast

On white

8.43

#28554B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#28554B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28554B

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28554B	#FFFFFF	#000000	##FFFFFF
##28554B	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52504B

Deuteranopia (green-blind)

#4B4B4C

Tritanopia (blue-blind)

#145652

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #28554b;
/* rgb */ color: rgb(40, 85, 75);
/* oklch */ color: oklch(41.4% 0.053 177.2);

Tailwind

colors: {
  custom: {
    50: '#66857d',
    500: '#28554b',
    950: '#000000',
  },
}

SCSS

$custom: #28554b;
$custom-light: #66857d;
$custom-dark: #000000;

JSON

{
  "hex": "#28554b",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 75
  },
  "hsl": {
    "h": 166.667,
    "s": 36,
    "l": 24.51
  },
  "oklch": {
    "l": 0.41421,
    "c": 0.05287,
    "h": 177.2
  },
  "luminance": 0.07456
}

Semantic roles & 50–950 ramp

primary

#28554B

secondary

#88515D

accent

#5C75CC

background

#F6F8F7

surface

#EBEFEE

border

#C6CAC9

text

#060B09

muted

#7A7C7B

Preview Lab

Preview with #28554B

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

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