#043A38#043A38

#043A38 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.6% C 0.052 H 190.9°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#043A38
RGB	rgb(4, 58, 56)
HSL	hsl(178, 87%, 12%)
HSV	hsv(178, 93%, 23%)
CMYK	cmyk(93.1%, 0%, 3.4%, 77.3%)
CIE-LAB	lab(21.35, -16.85, -3.53)
CIE-LCH	lch(21.35, 17.21, 191.84°)
OKLab	oklab(31.57% -0.0512 -0.0099)
OKLCH	oklch(31.57% 0.052 190.9)
XYZ	xyz(2.2766, 3.3372, 4.2648)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043A38 #3A0406

analogous

#043A1D #043A38 #04213A

triadic

#043A38 #38043A #3A3804

tetradic

#043A38 #1D043A #3A0406 #213A04

square

#043A38 #1D043A #3A0406 #213A04

split-complementary

#043A38 #3A0421 #3A1D04

monochromatic

#021D1C #021D1C #043A38 #08736F #0CADA7

Accessibility & contrast

On white

12.59

#043A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#043A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043A38

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043A38	#FFFFFF	#000000	##FFFFFF
##043A38	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363638

Deuteranopia (green-blind)

#2E3138

Tritanopia (blue-blind)

#003C39

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #043a38;
/* rgb */ color: rgb(4, 58, 56);
/* oklch */ color: oklch(31.6% 0.052 190.9);

Tailwind

colors: {
  custom: {
    50: '#51706e',
    500: '#043a38',
    950: '#000000',
  },
}

SCSS

$custom: #043a38;
$custom-light: #51706e;
$custom-dark: #000000;

JSON

{
  "hex": "#043a38",
  "rgb": {
    "r": 4,
    "g": 58,
    "b": 56
  },
  "hsl": {
    "h": 177.778,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.31571,
    "c": 0.05213,
    "h": 190.9
  },
  "luminance": 0.03337
}

Semantic roles & 50–950 ramp

primary

#043A38

secondary

#7C1E21

accent

#2B32FD

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020707

muted

#787A7A

Preview Lab

Preview with #043A38

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

Preview Lab → · Contrast checker → · Palette generator →