#04393F#04393F

#04393F is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.6% C 0.052 H 206.8°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#04393F
RGB	rgb(4, 57, 63)
HSL	hsl(186, 88%, 13%)
HSV	hsv(186, 94%, 25%)
CMYK	cmyk(93.7%, 9.5%, 0%, 75.3%)
CIE-LAB	lab(21.25, -13.66, -8.41)
CIE-LCH	lch(21.25, 16.04, 211.62°)
OKLab	oklab(31.58% -0.0463 -0.0234)
OKLCH	oklch(31.58% 0.052 206.8)
XYZ	xyz(2.4100, 3.3106, 5.2137)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04393F #3F0A04

analogous

#043F27 #04393F #041B3F

triadic

#04393F #3F0439 #393F04

tetradic

#04393F #27043F #3F0A04 #1B3F04

square

#04393F #27043F #3F0A04 #1B3F04

split-complementary

#04393F #3F041B #3F2704

monochromatic

#021A1D #021A1D #04393F #086D79 #0BA1B2

Accessibility & contrast

On white

12.63

#04393F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#04393F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04393F

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04393F	#FFFFFF	#000000	##FFFFFF
##04393F	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33363F

Deuteranopia (green-blind)

#2B313F

Tritanopia (blue-blind)

#003C3B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #04393f;
/* rgb */ color: rgb(4, 57, 63);
/* oklch */ color: oklch(31.6% 0.052 206.8);

Tailwind

colors: {
  custom: {
    50: '#526f74',
    500: '#04393f',
    950: '#000000',
  },
}

SCSS

$custom: #04393f;
$custom-light: #526f74;
$custom-dark: #000000;

JSON

{
  "hex": "#04393f",
  "rgb": {
    "r": 4,
    "g": 57,
    "b": 63
  },
  "hsl": {
    "h": 186.102,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.31581,
    "c": 0.05189,
    "h": 206.8
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#04393F

secondary

#80281E

accent

#3F2AFE

background

#F4F6F7

surface

#E7ECED

border

#C3C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #04393F

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

Preview Lab → · Contrast checker → · Palette generator →