#283B35#283B35

#283B35 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.4% C 0.027 H 173.1°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#283B35
RGB	rgb(40, 59, 53)
HSL	hsl(161, 19%, 19%)
HSV	hsv(161, 32%, 23%)
CMYK	cmyk(32.2%, 0%, 10.2%, 76.9%)
CIE-LAB	lab(23.12, -9.20, 1.27)
CIE-LCH	lch(23.12, 9.28, 172.15°)
OKLab	oklab(33.39% -0.0265 0.0032)
OKLCH	oklch(33.39% 0.027 173.1)
XYZ	xyz(3.0814, 3.8359, 3.9455)
Luminance	0.0384 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283B35 #3B282E

analogous

#283B2C #283B35 #28383B

triadic

#283B35 #35283B #3B3528

tetradic

#283B35 #2C283B #3B282E #383B28

square

#283B35 #2C283B #3B282E #383B28

split-complementary

#283B35 #3B2838 #3B2C28

monochromatic

#0C1210 #0F1714 #283B35 #415F56 #598477

Accessibility & contrast

On white

11.88

#283B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#283B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283B35

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283B35	#FFFFFF	#000000	##FFFFFF
##283B35	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3935

Deuteranopia (green-blind)

#363635

Tritanopia (blue-blind)

#233B39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283b35;
/* rgb */ color: rgb(40, 59, 53);
/* oklch */ color: oklch(33.4% 0.027 173.1);

Tailwind

colors: {
  custom: {
    50: '#62716c',
    500: '#283b35',
    950: '#000000',
  },
}

SCSS

$custom: #283b35;
$custom-light: #62716c;
$custom-dark: #000000;

JSON

{
  "hex": "#283b35",
  "rgb": {
    "r": 40,
    "g": 59,
    "b": 53
  },
  "hsl": {
    "h": 161.053,
    "s": 19.192,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33387,
    "c": 0.02668,
    "h": 173.1
  },
  "luminance": 0.03836
}

Semantic roles & 50–950 ramp

primary

#283B35

secondary

#6C535B

accent

#6C85BC

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050706

muted

#797A7A

Preview Lab

Preview with #283B35

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

Preview Lab → · Contrast checker → · Palette generator →