#283A35#283A35

#283A35 is a dark, muted teal. Relative luminance 0.037; OKLCH L 33.1% C 0.025 H 175.7°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#283A35
RGB	rgb(40, 58, 53)
HSL	hsl(163, 18%, 19%)
HSV	hsv(163, 31%, 23%)
CMYK	cmyk(31%, 0%, 8.6%, 77.3%)
CIE-LAB	lab(22.77, -8.57, 0.76)
CIE-LCH	lch(22.77, 8.61, 174.93°)
OKLab	oklab(33.11% -0.0249 0.0019)
OKLCH	oklch(33.11% 0.025 175.7)
XYZ	xyz(3.0305, 3.7341, 3.9286)
Luminance	0.0373 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A35 #3A282D

analogous

#283A2C #283A35 #28363A

triadic

#283A35 #35283A #3A3528

tetradic

#283A35 #2C283A #3A282D #363A28

square

#283A35 #2C283A #3A282D #363A28

split-complementary

#283A35 #3A2836 #3A2C28

monochromatic

#0C1211 #0F1614 #283A35 #415E56 #5A8277

Accessibility & contrast

On white

12.02

#283A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#283A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A35

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A35	#FFFFFF	#000000	##FFFFFF
##283A35	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393835

Deuteranopia (green-blind)

#353535

Tritanopia (blue-blind)

#233A38

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283a35;
/* rgb */ color: rgb(40, 58, 53);
/* oklch */ color: oklch(33.1% 0.025 175.7);

Tailwind

colors: {
  custom: {
    50: '#62706c',
    500: '#283a35',
    950: '#000000',
  },
}

SCSS

$custom: #283a35;
$custom-light: #62706c;
$custom-dark: #000000;

JSON

{
  "hex": "#283a35",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 53
  },
  "hsl": {
    "h": 163.333,
    "s": 18.367,
    "l": 19.216
  },
  "oklch": {
    "l": 0.33108,
    "c": 0.02494,
    "h": 175.7
  },
  "luminance": 0.03734
}

Semantic roles & 50–950 ramp

primary

#283A35

secondary

#6B5359

accent

#6D83BB

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050706

muted

#797A7A

Preview Lab

Preview with #283A35

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

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