#042B1F#042B1F

#042B1F is a dark, muted teal. Relative luminance 0.019; OKLCH L 25.9% C 0.049 H 167.8°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#042B1F
RGB	rgb(4, 43, 31)
HSL	hsl(162, 83%, 9%)
HSV	hsv(162, 91%, 17%)
CMYK	cmyk(90.7%, 0%, 27.9%, 83.1%)
CIE-LAB	lab(14.69, -17.14, 4.01)
CIE-LCH	lch(14.69, 17.60, 166.84°)
OKLab	oklab(25.86% -0.0475 0.0102)
OKLCH	oklch(25.86% 0.049 167.8)
XYZ	xyz(1.1611, 1.8524, 1.5924)
Luminance	0.0185 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B1F #2B0410

analogous

#042B0C #042B1F #04242B

triadic

#042B1F #1F042B #2B1F04

tetradic

#042B1F #0C042B #2B0410 #242B04

square

#042B1F #0C042B #2B0410 #242B04

split-complementary

#042B1F #2B0424 #2B0C04

monochromatic

#031C14 #031C14 #042B1F #096347 #0E9B70

Accessibility & contrast

On white

15.32

#042B1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#042B1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B1F

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B1F	#FFFFFF	#000000	##FFFFFF
##042B1F	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271E

Deuteranopia (green-blind)

#252420

Tritanopia (blue-blind)

#002B28

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #042b1f;
/* rgb */ color: rgb(4, 43, 31);
/* oklch */ color: oklch(25.9% 0.049 167.8);

Tailwind

colors: {
  custom: {
    50: '#4b645a',
    500: '#042b1f',
    950: '#000000',
  },
}

SCSS

$custom: #042b1f;
$custom-light: #4b645a;
$custom-dark: #000000;

JSON

{
  "hex": "#042b1f",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 31
  },
  "hsl": {
    "h": 161.538,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.25855,
    "c": 0.04858,
    "h": 167.8
  },
  "luminance": 0.01852
}

Semantic roles & 50–950 ramp

primary

#042B1F

secondary

#6E1D36

accent

#2E6DF9

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010503

muted

#777A78

Preview Lab

Preview with #042B1F

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

Preview Lab → · Contrast checker → · Palette generator →