#285A4E#285A4E

#285A4E is a dark, muted teal. Relative luminance 0.083; OKLCH L 42.9% C 0.058 H 175.6°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#285A4E
RGB	rgb(40, 90, 78)
HSL	hsl(166, 38%, 25%)
HSV	hsv(166, 56%, 35%)
CMYK	cmyk(55.6%, 0%, 13.3%, 64.7%)
CIE-LAB	lab(34.63, -20.18, 1.81)
CIE-LCH	lch(34.63, 20.26, 174.87°)
OKLab	oklab(42.91% -0.0578 0.0045)
OKLCH	oklch(42.91% 0.058 175.6)
XYZ	xyz(5.9058, 8.3130, 8.4996)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285A4E #5A2834

analogous

#285A35 #285A4E #284D5A

triadic

#285A4E #4E285A #5A4E28

tetradic

#285A4E #35285A #5A2834 #4D5A28

square

#285A4E #35285A #5A2834 #4D5A28

split-complementary

#285A4E #5A284D #5A3528

monochromatic

#091512 #153029 #285A4E #3B8473 #4EAF97

Accessibility & contrast

On white

7.89

#285A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#285A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285A4E

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285A4E	#FFFFFF	#000000	##FFFFFF
##285A4E	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554D

Deuteranopia (green-blind)

#4F4F4F

Tritanopia (blue-blind)

#105B56

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #285a4e;
/* rgb */ color: rgb(40, 90, 78);
/* oklch */ color: oklch(42.9% 0.058 175.6);

Tailwind

colors: {
  custom: {
    50: '#67897f',
    500: '#285a4e',
    950: '#000000',
  },
}

SCSS

$custom: #285a4e;
$custom-light: #67897f;
$custom-dark: #000000;

JSON

{
  "hex": "#285a4e",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 78
  },
  "hsl": {
    "h": 165.6,
    "s": 38.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.42911,
    "c": 0.05799,
    "h": 175.6
  },
  "luminance": 0.08314
}

Semantic roles & 50–950 ramp

primary

#285A4E

secondary

#8D515F

accent

#5975CE

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060B0A

muted

#7A7C7C

Preview Lab

Preview with #285A4E

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

Preview Lab → · Contrast checker → · Palette generator →