#04353B#04353B

#04353B is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.2% C 0.049 H 207.6°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#04353B
RGB	rgb(4, 53, 59)
HSL	hsl(187, 87%, 12%)
HSV	hsv(187, 93%, 23%)
CMYK	cmyk(93.2%, 10.2%, 0%, 76.9%)
CIE-LAB	lab(19.59, -12.82, -8.21)
CIE-LCH	lch(19.59, 15.23, 212.64°)
OKLab	oklab(30.18% -0.0437 -0.0229)
OKLCH	oklch(30.18% 0.049 207.6)
XYZ	xyz(2.1122, 2.8875, 4.5828)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04353B #3B0A04

analogous

#043B25 #04353B #041A3B

triadic

#04353B #3B0435 #353B04

tetradic

#04353B #25043B #3B0A04 #1A3B04

square

#04353B #25043B #3B0A04 #1A3B04

split-complementary

#04353B #3B041A #3B2504

monochromatic

#021A1D #021A1D #04353B #086874 #0C9CAE

Accessibility & contrast

On white

13.31

#04353B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#04353B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04353B

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04353B	#FFFFFF	#000000	##FFFFFF
##04353B	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F323B

Deuteranopia (green-blind)

#282D3B

Tritanopia (blue-blind)

#003837

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #04353b;
/* rgb */ color: rgb(4, 53, 59);
/* oklch */ color: oklch(30.2% 0.049 207.6);

Tailwind

colors: {
  custom: {
    50: '#506c70',
    500: '#04353b',
    950: '#000000',
  },
}

SCSS

$custom: #04353b;
$custom-light: #506c70;
$custom-dark: #000000;

JSON

{
  "hex": "#04353b",
  "rgb": {
    "r": 4,
    "g": 53,
    "b": 59
  },
  "hsl": {
    "h": 186.545,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.30182,
    "c": 0.04936,
    "h": 207.6
  },
  "luminance": 0.02888
}

Semantic roles & 50–950 ramp

primary

#04353B

secondary

#7D281E

accent

#412AFD

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #04353B

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

Preview Lab → · Contrast checker → · Palette generator →