#043A31#043A31

#043A31 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.3% C 0.055 H 178.0°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#043A31
RGB	rgb(4, 58, 49)
HSL	hsl(170, 87%, 12%)
HSV	hsv(170, 93%, 23%)
CMYK	cmyk(93.1%, 0%, 15.5%, 77.3%)
CIE-LAB	lab(21.11, -19.26, 0.84)
CIE-LCH	lch(21.11, 19.28, 177.50°)
OKLab	oklab(31.3% -0.0551 0.0019)
OKLCH	oklch(31.3% 0.055 178)
XYZ	xyz(2.1172, 3.2734, 3.4254)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043A31 #3A040D

analogous

#043A16 #043A31 #04283A

triadic

#043A31 #31043A #3A3104

tetradic

#043A31 #16043A #3A040D #283A04

square

#043A31 #16043A #3A040D #283A04

split-complementary

#043A31 #3A0428 #3A1604

monochromatic

#021D18 #021D18 #043A31 #087361 #0CAD92

Accessibility & contrast

On white

12.69

#043A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#043A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043A31

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043A31	#FFFFFF	#000000	##FFFFFF
##043A31	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373631

Deuteranopia (green-blind)

#303132

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #043a31;
/* rgb */ color: rgb(4, 58, 49);
/* oklch */ color: oklch(31.3% 0.055 178.0);

Tailwind

colors: {
  custom: {
    50: '#507069',
    500: '#043a31',
    950: '#000000',
  },
}

SCSS

$custom: #043a31;
$custom-light: #507069;
$custom-dark: #000000;

JSON

{
  "hex": "#043a31",
  "rgb": {
    "r": 4,
    "g": 58,
    "b": 49
  },
  "hsl": {
    "h": 170,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.31296,
    "c": 0.05518,
    "h": 178
  },
  "luminance": 0.03274
}

Semantic roles & 50–950 ramp

primary

#043A31

secondary

#7C1E2E

accent

#2B4EFD

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #043A31

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

Preview Lab → · Contrast checker → · Palette generator →