#285657#285657

#285657 is a dark, muted teal. Relative luminance 0.078; OKLCH L 42.1% C 0.050 H 197.3°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#285657
RGB	rgb(40, 86, 87)
HSL	hsl(181, 37%, 25%)
HSV	hsv(181, 54%, 34%)
CMYK	cmyk(54%, 1.1%, 0%, 65.9%)
CIE-LAB	lab(33.55, -15.36, -5.42)
CIE-LCH	lch(33.55, 16.28, 199.45°)
OKLab	oklab(42.14% -0.0481 -0.015)
OKLCH	oklch(42.14% 0.05 197.3)
XYZ	xyz(5.9225, 7.7943, 10.2073)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285657 #572928

analogous

#285741 #285657 #283E57

triadic

#285657 #572856 #565728

tetradic

#285657 #412857 #572928 #3E5728

square

#285657 #412857 #572928 #3E5728

split-complementary

#285657 #57283E #574128

monochromatic

#0A1515 #152D2D #285657 #3B7F81 #4FA9AB

Accessibility & contrast

On white

8.21

#285657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#285657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285657

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285657	#FFFFFF	#000000	##FFFFFF
##285657	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515257

Deuteranopia (green-blind)

#494C57

Tritanopia (blue-blind)

#085956

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #285657;
/* rgb */ color: rgb(40, 86, 87);
/* oklch */ color: oklch(42.1% 0.050 197.3);

Tailwind

colors: {
  custom: {
    50: '#678586',
    500: '#285657',
    950: '#000000',
  },
}

SCSS

$custom: #285657;
$custom-light: #678586;
$custom-dark: #000000;

JSON

{
  "hex": "#285657",
  "rgb": {
    "r": 40,
    "g": 86,
    "b": 87
  },
  "hsl": {
    "h": 181.277,
    "s": 37.008,
    "l": 24.902
  },
  "oklch": {
    "l": 0.42137,
    "c": 0.05037,
    "h": 197.3
  },
  "luminance": 0.07795
}

Semantic roles & 50–950 ramp

primary

#285657

secondary

#8A5251

accent

#5D5BCD

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #285657

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

Preview Lab → · Contrast checker → · Palette generator →