#043B3B#043B3B

#043B3B is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.0% C 0.052 H 194.9°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#043B3B
RGB	rgb(4, 59, 59)
HSL	hsl(180, 87%, 12%)
HSV	hsv(180, 93%, 23%)
CMYK	cmyk(93.2%, 0%, 0%, 76.9%)
CIE-LAB	lab(21.83, -16.32, -4.83)
CIE-LCH	lch(21.83, 17.02, 196.48°)
OKLab	oklab(32% -0.0507 -0.0134)
OKLCH	oklch(32% 0.052 194.9)
XYZ	xyz(2.4031, 3.4692, 4.6798)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043B3B #3B0404

analogous

#043B20 #043B3B #04203B

triadic

#043B3B #3B043B #3B3B04

tetradic

#043B3B #20043B #3B0404 #203B04

square

#043B3B #20043B #3B0404 #203B04

split-complementary

#043B3B #3B0420 #3B2004

monochromatic

#021D1D #021D1D #043B3B #087474 #0CAEAE

Accessibility & contrast

On white

12.40

#043B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#043B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043B3B

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043B3B	#FFFFFF	#000000	##FFFFFF
##043B3B	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36373B

Deuteranopia (green-blind)

#2F323B

Tritanopia (blue-blind)

#003D3B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #043b3b;
/* rgb */ color: rgb(4, 59, 59);
/* oklch */ color: oklch(32.0% 0.052 194.9);

Tailwind

colors: {
  custom: {
    50: '#517170',
    500: '#043b3b',
    950: '#000000',
  },
}

SCSS

$custom: #043b3b;
$custom-light: #517170;
$custom-dark: #000000;

JSON

{
  "hex": "#043b3b",
  "rgb": {
    "r": 4,
    "g": 59,
    "b": 59
  },
  "hsl": {
    "h": 180,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.32003,
    "c": 0.05246,
    "h": 194.9
  },
  "luminance": 0.0347
}

Semantic roles & 50–950 ramp

primary

#043B3B

secondary

#7D1E1E

accent

#2A2AFD

background

#F4F6F6

surface

#E7ECEC

border

#C3C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #043B3B

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

Preview Lab → · Contrast checker → · Palette generator →