#28545B#28545B

#28545B is a dark, muted teal. Relative luminance 0.075; OKLCH L 41.8% C 0.050 H 209.0°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#28545B
RGB	rgb(40, 84, 91)
HSL	hsl(188, 39%, 26%)
HSV	hsv(188, 56%, 36%)
CMYK	cmyk(56%, 7.7%, 0%, 64.3%)
CIE-LAB	lab(33.02, -12.95, -8.74)
CIE-LCH	lch(33.02, 15.63, 214.02°)
OKLab	oklab(41.76% -0.0436 -0.0241)
OKLCH	oklch(41.76% 0.05 209)
XYZ	xyz(5.9330, 7.5466, 11.0395)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28545B #5B2F28

analogous

#285B48 #28545B #283A5B

triadic

#28545B #5B2854 #545B28

tetradic

#28545B #48285B #5B2F28 #3A5B28

square

#28545B #48285B #5B2F28 #3A5B28

split-complementary

#28545B #5B283A #5B4828

monochromatic

#091415 #152D30 #28545B #3B7B86 #4DA2B0

Accessibility & contrast

On white

8.37

#28545B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#28545B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28545B

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28545B	#FFFFFF	#000000	##FFFFFF
##28545B	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515B

Deuteranopia (green-blind)

#454B5B

Tritanopia (blue-blind)

#045756

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #28545b;
/* rgb */ color: rgb(40, 84, 91);
/* oklch */ color: oklch(41.8% 0.050 209.0);

Tailwind

colors: {
  custom: {
    50: '#678489',
    500: '#28545b',
    950: '#000000',
  },
}

SCSS

$custom: #28545b;
$custom-light: #678489;
$custom-dark: #000000;

JSON

{
  "hex": "#28545b",
  "rgb": {
    "r": 40,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 188.235,
    "s": 38.931,
    "l": 25.686
  },
  "oklch": {
    "l": 0.41759,
    "c": 0.04983,
    "h": 209
  },
  "luminance": 0.07547
}

Semantic roles & 50–950 ramp

primary

#28545B

secondary

#8E5951

accent

#6959CF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #28545B

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

Preview Lab → · Contrast checker → · Palette generator →