#04393C#04393C

#04393C is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.4% C 0.051 H 200.9°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#04393C
RGB	rgb(4, 57, 60)
HSL	hsl(183, 88%, 13%)
HSV	hsv(183, 93%, 24%)
CMYK	cmyk(93.3%, 5%, 0%, 76.5%)
CIE-LAB	lab(21.12, -14.81, -6.57)
CIE-LCH	lch(21.12, 16.20, 203.92°)
OKLab	oklab(31.44% -0.0479 -0.0183)
OKLCH	oklch(31.44% 0.051 200.9)
XYZ	xyz(2.3284, 3.2780, 4.7841)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04393C #3C0704

analogous

#043C23 #04393C #041D3C

triadic

#04393C #3C0439 #393C04

tetradic

#04393C #23043C #3C0704 #1D3C04

square

#04393C #23043C #3C0704 #1D3C04

split-complementary

#04393C #3C041D #3C2304

monochromatic

#021B1D #021B1D #04393C #087075 #0CA6AF

Accessibility & contrast

On white

12.68

#04393C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#04393C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04393C

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04393C	#FFFFFF	#000000	##FFFFFF
##04393C	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34363C

Deuteranopia (green-blind)

#2C303C

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #04393c;
/* rgb */ color: rgb(4, 57, 60);
/* oklch */ color: oklch(31.4% 0.051 200.9);

Tailwind

colors: {
  custom: {
    50: '#516f71',
    500: '#04393c',
    950: '#000000',
  },
}

SCSS

$custom: #04393c;
$custom-light: #516f71;
$custom-dark: #000000;

JSON

{
  "hex": "#04393c",
  "rgb": {
    "r": 4,
    "g": 57,
    "b": 60
  },
  "hsl": {
    "h": 183.214,
    "s": 87.5,
    "l": 12.549
  },
  "oklch": {
    "l": 0.31441,
    "c": 0.05123,
    "h": 200.9
  },
  "luminance": 0.03278
}

Semantic roles & 50–950 ramp

primary

#04393C

secondary

#7E231E

accent

#352AFE

background

#F4F6F6

surface

#E7ECEC

border

#C3C7C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #04393C

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

Preview Lab → · Contrast checker → · Palette generator →