#033738#033738

#033738 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.6% C 0.050 H 196.9°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#033738
RGB	rgb(3, 55, 56)
HSL	hsl(181, 90%, 12%)
HSV	hsv(181, 95%, 22%)
CMYK	cmyk(94.6%, 1.8%, 0%, 78%)
CIE-LAB	lab(20.19, -15.31, -5.26)
CIE-LCH	lch(20.19, 16.19, 198.95°)
OKLab	oklab(30.62% -0.0482 -0.0146)
OKLCH	oklch(30.62% 0.05 196.9)
XYZ	xyz(2.1172, 3.0370, 4.2152)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033738 #380403

analogous

#03381F #033738 #031D38

triadic

#033738 #380337 #373803

tetradic

#033738 #1F0338 #380403 #1D3803

square

#033738 #1F0338 #380403 #1D3803

split-complementary

#033738 #38031D #381F03

monochromatic

#021D1D #021D1D #033738 #067072 #09A9AC

Accessibility & contrast

On white

13.06

#033738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#033738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033738

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033738	#FFFFFF	#000000	##FFFFFF
##033738	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323438

Deuteranopia (green-blind)

#2B2E38

Tritanopia (blue-blind)

#003937

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #033738;
/* rgb */ color: rgb(3, 55, 56);
/* oklch */ color: oklch(30.6% 0.050 196.9);

Tailwind

colors: {
  custom: {
    50: '#506e6e',
    500: '#033738',
    950: '#000000',
  },
}

SCSS

$custom: #033738;
$custom-light: #506e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#033738",
  "rgb": {
    "r": 3,
    "g": 55,
    "b": 56
  },
  "hsl": {
    "h": 181.132,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.30623,
    "c": 0.05036,
    "h": 196.9
  },
  "luminance": 0.03037
}

Semantic roles & 50–950 ramp

primary

#033738

secondary

#7B1E1C

accent

#2D29FF

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020707

muted

#787A7A

Preview Lab

Preview with #033738

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

Preview Lab → · Contrast checker → · Palette generator →