#043B2B#043B2B

#043B2B is a dark, moderate teal. Relative luminance 0.033; OKLCH L 31.4% C 0.061 H 167.6°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#043B2B
RGB	rgb(4, 59, 43)
HSL	hsl(163, 87%, 12%)
HSV	hsv(163, 93%, 23%)
CMYK	cmyk(93.2%, 0%, 27.1%, 76.9%)
CIE-LAB	lab(21.31, -21.65, 5.16)
CIE-LCH	lch(21.31, 22.26, 166.59°)
OKLab	oklab(31.41% -0.0598 0.0132)
OKLCH	oklch(31.41% 0.061 167.6)
XYZ	xyz(2.0498, 3.3279, 2.8193)
Luminance	0.0333 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043B2B #3B0414

analogous

#043B0F #043B2B #04303B

triadic

#043B2B #2B043B #3B2B04

tetradic

#043B2B #0F043B #3B0414 #303B04

square

#043B2B #0F043B #3B0414 #303B04

split-complementary

#043B2B #3B0430 #3B0F04

monochromatic

#021D15 #021D15 #043B2B #087455 #0CAE7F

Accessibility & contrast

On white

12.61

#043B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#043B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043B2B

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043B2B	#FFFFFF	#000000	##FFFFFF
##043B2B	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362A

Deuteranopia (green-blind)

#33312C

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #043b2b;
/* rgb */ color: rgb(4, 59, 43);
/* oklch */ color: oklch(31.4% 0.061 167.6);

Tailwind

colors: {
  custom: {
    50: '#507164',
    500: '#043b2b',
    950: '#000000',
  },
}

SCSS

$custom: #043b2b;
$custom-light: #507164;
$custom-dark: #000000;

JSON

{
  "hex": "#043b2b",
  "rgb": {
    "r": 4,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 162.545,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.31405,
    "c": 0.06127,
    "h": 167.6
  },
  "luminance": 0.03328
}

Semantic roles & 50–950 ramp

primary

#043B2B

secondary

#7D1E3A

accent

#2A68FD

background

#F4F6F5

surface

#E7ECEA

border

#C3C7C6

text

#020805

muted

#787B79

Preview Lab

Preview with #043B2B

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

Preview Lab → · Contrast checker → · Palette generator →