#043A2B#043A2B

#043A2B is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.1% C 0.060 H 168.6°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#043A2B
RGB	rgb(4, 58, 43)
HSL	hsl(163, 87%, 12%)
HSV	hsv(163, 93%, 23%)
CMYK	cmyk(93.1%, 0%, 25.9%, 77.3%)
CIE-LAB	lab(20.93, -21.16, 4.62)
CIE-LCH	lch(20.93, 21.66, 167.69°)
OKLab	oklab(31.09% -0.0587 0.0118)
OKLCH	oklch(31.09% 0.06 168.6)
XYZ	xyz(1.9989, 3.2261, 2.8024)
Luminance	0.0323 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043A2B #3A0413

analogous

#043A10 #043A2B #042E3A

triadic

#043A2B #2B043A #3A2B04

tetradic

#043A2B #10043A #3A0413 #2E3A04

square

#043A2B #10043A #3A0413 #2E3A04

split-complementary

#043A2B #3A042E #3A1004

monochromatic

#021D15 #021D15 #043A2B #087355 #0CAD80

Accessibility & contrast

On white

12.76

#043A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#043A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043A2B

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043A2B	#FFFFFF	#000000	##FFFFFF
##043A2B	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38352A

Deuteranopia (green-blind)

#32302C

Tritanopia (blue-blind)

#003A36

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #043a2b;
/* rgb */ color: rgb(4, 58, 43);
/* oklch */ color: oklch(31.1% 0.060 168.6);

Tailwind

colors: {
  custom: {
    50: '#507064',
    500: '#043a2b',
    950: '#000000',
  },
}

SCSS

$custom: #043a2b;
$custom-light: #507064;
$custom-dark: #000000;

JSON

{
  "hex": "#043a2b",
  "rgb": {
    "r": 4,
    "g": 58,
    "b": 43
  },
  "hsl": {
    "h": 163.333,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.31089,
    "c": 0.05983,
    "h": 168.6
  },
  "luminance": 0.03226
}

Semantic roles & 50–950 ramp

primary

#043A2B

secondary

#7C1E38

accent

#2B65FD

background

#F4F6F5

surface

#E7ECEA

border

#C3C7C6

text

#020705

muted

#787A79

Preview Lab

Preview with #043A2B

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

Preview Lab → · Contrast checker → · Palette generator →