#04333A#04333A

#04333A is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.5% C 0.048 H 210.2°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#04333A
RGB	rgb(4, 51, 58)
HSL	hsl(188, 87%, 12%)
HSV	hsv(188, 93%, 23%)
CMYK	cmyk(93.1%, 12.1%, 0%, 77.3%)
CIE-LAB	lab(18.79, -12.00, -8.73)
CIE-LCH	lch(18.79, 14.84, 216.05°)
OKLab	oklab(29.53% -0.0419 -0.0244)
OKLCH	oklch(29.53% 0.048 210.2)
XYZ	xyz(1.9973, 2.6987, 4.4178)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04333A #3A0B04

analogous

#043A26 #04333A #04183A

triadic

#04333A #3A0433 #333A04

tetradic

#04333A #26043A #3A0B04 #183A04

square

#04333A #26043A #3A0B04 #183A04

split-complementary

#04333A #3A0418 #3A2604

monochromatic

#02191D #02191D #04333A #086573 #0C98AD

Accessibility & contrast

On white

13.64

#04333A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#04333A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04333A

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04333A	#FFFFFF	#000000	##FFFFFF
##04333A	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313A

Deuteranopia (green-blind)

#262B3A

Tritanopia (blue-blind)

#003635

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #04333a;
/* rgb */ color: rgb(4, 51, 58);
/* oklch */ color: oklch(29.5% 0.048 210.2);

Tailwind

colors: {
  custom: {
    50: '#506a70',
    500: '#04333a',
    950: '#000000',
  },
}

SCSS

$custom: #04333a;
$custom-light: #506a70;
$custom-dark: #000000;

JSON

{
  "hex": "#04333a",
  "rgb": {
    "r": 4,
    "g": 51,
    "b": 58
  },
  "hsl": {
    "h": 187.778,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29526,
    "c": 0.04849,
    "h": 210.2
  },
  "luminance": 0.02699
}

Semantic roles & 50–950 ramp

primary

#04333A

secondary

#7C2A1E

accent

#462BFD

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #04333A

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

Preview Lab → · Contrast checker → · Palette generator →