#283D35#283D35

#283D35 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.9% C 0.030 H 168.8°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#283D35
RGB	rgb(40, 61, 53)
HSL	hsl(157, 21%, 20%)
HSV	hsv(157, 34%, 24%)
CMYK	cmyk(34.4%, 0%, 13.1%, 76.1%)
CIE-LAB	lab(23.82, -10.43, 2.28)
CIE-LCH	lch(23.82, 10.67, 167.66°)
OKLab	oklab(33.95% -0.0297 0.0059)
OKLCH	oklch(33.95% 0.03 168.8)
XYZ	xyz(3.1862, 4.0455, 3.9804)
Luminance	0.0405 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D35 #3D2830

analogous

#283D2B #283D35 #283B3D

triadic

#283D35 #35283D #3D3528

tetradic

#283D35 #2B283D #3D2830 #3B3D28

square

#283D35 #2B283D #3D2830 #3B3D28

split-complementary

#283D35 #3D283B #3D2B28

monochromatic

#0C1210 #101815 #283D35 #406255 #588775

Accessibility & contrast

On white

11.61

#283D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#283D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D35

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D35	#FFFFFF	#000000	##FFFFFF
##283D35	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A35

Deuteranopia (green-blind)

#383836

Tritanopia (blue-blind)

#233D3B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #283d35;
/* rgb */ color: rgb(40, 61, 53);
/* oklch */ color: oklch(33.9% 0.030 168.8);

Tailwind

colors: {
  custom: {
    50: '#62726c',
    500: '#283d35',
    950: '#000000',
  },
}

SCSS

$custom: #283d35;
$custom-light: #62726c;
$custom-dark: #000000;

JSON

{
  "hex": "#283d35",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 53
  },
  "hsl": {
    "h": 157.143,
    "s": 20.792,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33948,
    "c": 0.03024,
    "h": 168.8
  },
  "luminance": 0.04046
}

Semantic roles & 50–950 ramp

primary

#283D35

secondary

#6E525D

accent

#6A8ABD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050806

muted

#797B7A

Preview Lab

Preview with #283D35

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

Preview Lab → · Contrast checker → · Palette generator →