#28575D#28575D

#28575D is a dark, muted teal. Relative luminance 0.081; OKLCH L 42.7% C 0.052 H 206.4°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#28575D
RGB	rgb(40, 87, 93)
HSL	hsl(187, 40%, 26%)
HSV	hsv(187, 57%, 36%)
CMYK	cmyk(57%, 6.5%, 0%, 63.5%)
CIE-LAB	lab(34.10, -14.05, -8.37)
CIE-LCH	lch(34.10, 16.36, 210.79°)
OKLab	oklab(42.65% -0.0465 -0.0231)
OKLCH	oklch(42.65% 0.052 206.4)
XYZ	xyz(6.2583, 8.0572, 11.5792)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28575D #5D2E28

analogous

#285D48 #28575D #283C5D

triadic

#28575D #5D2857 #575D28

tetradic

#28575D #48285D #5D2E28 #3C5D28

square

#28575D #48285D #5D2E28 #3C5D28

split-complementary

#28575D #5D283C #5D4828

monochromatic

#091415 #162F32 #28575D #3A7F88 #4DA7B2

Accessibility & contrast

On white

8.04

#28575D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#28575D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28575D

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28575D	#FFFFFF	#000000	##FFFFFF
##28575D	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50545D

Deuteranopia (green-blind)

#484E5D

Tritanopia (blue-blind)

#005A59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #28575d;
/* rgb */ color: rgb(40, 87, 93);
/* oklch */ color: oklch(42.7% 0.052 206.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28575d",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 93
  },
  "hsl": {
    "h": 186.792,
    "s": 39.85,
    "l": 26.078
  },
  "oklch": {
    "l": 0.42652,
    "c": 0.05194,
    "h": 206.4
  },
  "luminance": 0.08058
}

Semantic roles & 50–950 ramp

primary

#28575D

secondary

#905851

accent

#6658D0

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #28575D

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

Preview Lab → · Contrast checker → · Palette generator →