#043B3F#043B3F

#043B3F is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.053 H 202.6°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#043B3F
RGB	rgb(4, 59, 63)
HSL	hsl(184, 88%, 13%)
HSV	hsv(184, 94%, 25%)
CMYK	cmyk(93.7%, 6.3%, 0%, 75.3%)
CIE-LAB	lab(21.99, -14.83, -7.28)
CIE-LCH	lch(21.99, 16.53, 206.15°)
OKLab	oklab(32.18% -0.0486 -0.0203)
OKLCH	oklch(32.18% 0.053 202.6)
XYZ	xyz(2.5108, 3.5123, 5.2473)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043B3F #3F0804

analogous

#043F25 #043B3F #041D3F

triadic

#043B3F #3F043B #3B3F04

tetradic

#043B3F #25043F #3F0804 #1D3F04

square

#043B3F #25043F #3F0804 #1D3F04

split-complementary

#043B3F #3F041D #3F2504

monochromatic

#021B1D #021B1D #043B3F #087179 #0BA7B2

Accessibility & contrast

On white

12.33

#043B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#043B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043B3F

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043B3F	#FFFFFF	#000000	##FFFFFF
##043B3F	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35383F

Deuteranopia (green-blind)

#2D323F

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #043b3f;
/* rgb */ color: rgb(4, 59, 63);
/* oklch */ color: oklch(32.2% 0.053 202.6);

Tailwind

colors: {
  custom: {
    50: '#527174',
    500: '#043b3f',
    950: '#000000',
  },
}

SCSS

$custom: #043b3f;
$custom-light: #527174;
$custom-dark: #000000;

JSON

{
  "hex": "#043b3f",
  "rgb": {
    "r": 4,
    "g": 59,
    "b": 63
  },
  "hsl": {
    "h": 184.068,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32182,
    "c": 0.05265,
    "h": 202.6
  },
  "luminance": 0.03513
}

Semantic roles & 50–950 ramp

primary

#043B3F

secondary

#80251E

accent

#382AFE

background

#F4F6F7

surface

#E8ECED

border

#C4C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #043B3F

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

Preview Lab → · Contrast checker → · Palette generator →