#285B4B#285B4B

#285B4B is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.1% C 0.062 H 170.3°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#285B4B
RGB	rgb(40, 91, 75)
HSL	hsl(161, 39%, 26%)
HSV	hsv(161, 56%, 36%)
CMYK	cmyk(56%, 0%, 17.6%, 64.3%)
CIE-LAB	lab(34.88, -21.52, 4.05)
CIE-LCH	lch(34.88, 21.90, 169.33°)
OKLab	oklab(43.09% -0.0607 0.0104)
OKLCH	oklch(43.09% 0.062 170.3)
XYZ	xyz(5.8856, 8.4408, 7.9743)
Luminance	0.0844 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B4B #5B2838

analogous

#285B31 #285B4B #28515B

triadic

#285B4B #4B285B #5B4B28

tetradic

#285B4B #31285B #5B2838 #515B28

square

#285B4B #31285B #5B2838 #515B28

split-complementary

#285B4B #5B2851 #5B3128

monochromatic

#091512 #153028 #285B4B #3B866E #4DB091

Accessibility & contrast

On white

7.81

#285B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#285B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285B4B

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B4B	#FFFFFF	#000000	##FFFFFF
##285B4B	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59554A

Deuteranopia (green-blind)

#51504C

Tritanopia (blue-blind)

#125C56

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #285b4b;
/* rgb */ color: rgb(40, 91, 75);
/* oklch */ color: oklch(43.1% 0.062 170.3);

Tailwind

colors: {
  custom: {
    50: '#678a7d',
    500: '#285b4b',
    950: '#000000',
  },
}

SCSS

$custom: #285b4b;
$custom-light: #678a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#285b4b",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 75
  },
  "hsl": {
    "h": 161.176,
    "s": 38.931,
    "l": 25.686
  },
  "oklch": {
    "l": 0.43093,
    "c": 0.06156,
    "h": 170.3
  },
  "luminance": 0.08441
}

Semantic roles & 50–950 ramp

primary

#285B4B

secondary

#8E5164

accent

#597ECF

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060B09

muted

#7A7C7B

Preview Lab

Preview with #285B4B

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

Preview Lab → · Contrast checker → · Palette generator →