#28575C#28575C

#28575C is a dark, muted teal. Relative luminance 0.080; OKLCH L 42.6% C 0.052 H 204.6°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#28575C
RGB	rgb(40, 87, 92)
HSL	hsl(186, 39%, 26%)
HSV	hsv(186, 57%, 36%)
CMYK	cmyk(56.5%, 5.4%, 0%, 63.9%)
CIE-LAB	lab(34.07, -14.37, -7.80)
CIE-LCH	lch(34.07, 16.35, 208.49°)
OKLab	oklab(42.61% -0.047 -0.0215)
OKLCH	oklch(42.61% 0.052 204.6)
XYZ	xyz(6.2143, 8.0396, 11.3475)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28575C #5C2D28

analogous

#285C47 #28575C #283D5C

triadic

#28575C #5C2857 #575C28

tetradic

#28575C #47285C #5C2D28 #3D5C28

square

#28575C #47285C #5C2D28 #3D5C28

split-complementary

#28575C #5C283D #5C4728

monochromatic

#091415 #152F31 #28575C #3B7F87 #4DA8B1

Accessibility & contrast

On white

8.05

#28575C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#28575C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28575C

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28575C	#FFFFFF	#000000	##FFFFFF
##28575C	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545C

Deuteranopia (green-blind)

#484D5C

Tritanopia (blue-blind)

#015A58

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #28575c;
/* rgb */ color: rgb(40, 87, 92);
/* oklch */ color: oklch(42.6% 0.052 204.6);

Tailwind

colors: {
  custom: {
    50: '#67868a',
    500: '#28575c',
    950: '#000000',
  },
}

SCSS

$custom: #28575c;
$custom-light: #67868a;
$custom-dark: #000000;

JSON

{
  "hex": "#28575c",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 92
  },
  "hsl": {
    "h": 185.769,
    "s": 39.394,
    "l": 25.882
  },
  "oklch": {
    "l": 0.4261,
    "c": 0.05168,
    "h": 204.6
  },
  "luminance": 0.0804
}

Semantic roles & 50–950 ramp

primary

#28575C

secondary

#8F5751

accent

#6459CF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #28575C

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

Preview Lab → · Contrast checker → · Palette generator →