#043F41#043F41

#043F41 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.055 H 198.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#043F41
RGB	rgb(4, 63, 65)
HSL	hsl(182, 88%, 14%)
HSV	hsv(182, 94%, 25%)
CMYK	cmyk(93.8%, 3.1%, 0%, 74.5%)
CIE-LAB	lab(23.55, -16.38, -6.28)
CIE-LCH	lch(23.55, 17.54, 200.96°)
OKLab	oklab(33.47% -0.0521 -0.0175)
OKLCH	oklch(33.47% 0.055 198.5)
XYZ	xyz(2.7813, 3.9621, 5.6182)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043F41 #410604

analogous

#044124 #043F41 #042041

triadic

#043F41 #41043F #3F4104

tetradic

#043F41 #240441 #410604 #204104

square

#043F41 #240441 #410604 #204104

split-complementary

#043F41 #410420 #412404

monochromatic

#021C1D #021C1D #043F41 #08777B #0BAFB4

Accessibility & contrast

On white

11.72

#043F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#043F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043F41

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043F41	#FFFFFF	#000000	##FFFFFF
##043F41	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C41

Deuteranopia (green-blind)

#313641

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #043f41;
/* rgb */ color: rgb(4, 63, 65);
/* oklch */ color: oklch(33.5% 0.055 198.5);

Tailwind

colors: {
  custom: {
    50: '#537475',
    500: '#043f41',
    950: '#000000',
  },
}

SCSS

$custom: #043f41;
$custom-light: #537475;
$custom-dark: #000000;

JSON

{
  "hex": "#043f41",
  "rgb": {
    "r": 4,
    "g": 63,
    "b": 65
  },
  "hsl": {
    "h": 181.967,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33472,
    "c": 0.05495,
    "h": 198.5
  },
  "luminance": 0.03962
}

Semantic roles & 50–950 ramp

primary

#043F41

secondary

#82221F

accent

#3029FF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #043F41

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

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