#04353F#04353F

#04353F is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.051 H 215.6°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#04353F
RGB	rgb(4, 53, 63)
HSL	hsl(190, 88%, 13%)
HSV	hsv(190, 94%, 25%)
CMYK	cmyk(93.7%, 15.9%, 0%, 75.3%)
CIE-LAB	lab(19.76, -11.23, -10.67)
CIE-LCH	lch(19.76, 15.49, 223.53°)
OKLab	oklab(30.38% -0.0417 -0.0298)
OKLCH	oklch(30.38% 0.051 215.6)
XYZ	xyz(2.2200, 2.9306, 5.1503)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04353F #3F0E04

analogous

#043F2B #04353F #04173F

triadic

#04353F #3F0435 #353F04

tetradic

#04353F #2B043F #3F0E04 #173F04

square

#04353F #2B043F #3F0E04 #173F04

split-complementary

#04353F #3F0417 #3F2B04

monochromatic

#02181D #02181D #04353F #086579 #0B96B2

Accessibility & contrast

On white

13.24

#04353F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#04353F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04353F

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04353F	#FFFFFF	#000000	##FFFFFF
##04353F	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3340

Deuteranopia (green-blind)

#262D3F

Tritanopia (blue-blind)

#003938

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #04353f;
/* rgb */ color: rgb(4, 53, 63);
/* oklch */ color: oklch(30.4% 0.051 215.6);

Tailwind

colors: {
  custom: {
    50: '#516c74',
    500: '#04353f',
    950: '#000000',
  },
}

SCSS

$custom: #04353f;
$custom-light: #516c74;
$custom-dark: #000000;

JSON

{
  "hex": "#04353f",
  "rgb": {
    "r": 4,
    "g": 53,
    "b": 63
  },
  "hsl": {
    "h": 190.169,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.30382,
    "c": 0.0513,
    "h": 215.6
  },
  "luminance": 0.02931
}

Semantic roles & 50–950 ramp

primary

#04353F

secondary

#802F1E

accent

#4E2AFE

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020708

muted

#787A7B

Preview Lab

Preview with #04353F

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

Preview Lab → · Contrast checker → · Palette generator →