#042A1D#042A1D

#042A1D is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.5% C 0.049 H 165.6°. Best body text is #FFFFFF at 15.51:1 contrast (WCAG AA passes).

Color values

HEX	#042A1D
RGB	rgb(4, 42, 29)
HSL	hsl(159, 83%, 9%)
HSV	hsv(159, 90%, 16%)
CMYK	cmyk(90.5%, 0%, 31%, 83.5%)
CIE-LAB	lab(14.23, -17.22, 4.76)
CIE-LCH	lch(14.23, 17.87, 164.54°)
OKLab	oklab(25.46% -0.0474 0.0122)
OKLCH	oklch(25.46% 0.049 165.6)
XYZ	xyz(1.0997, 1.7703, 1.4459)
Luminance	0.0177 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042A1D #2A0411

analogous

#042A0A #042A1D #04242A

triadic

#042A1D #1D042A #2A1D04

tetradic

#042A1D #0A042A #2A0411 #242A04

square

#042A1D #0A042A #2A0411 #242A04

split-complementary

#042A1D #2A0424 #2A0A04

monochromatic

#031C13 #031C13 #042A1D #096244 #0F9A6A

Accessibility & contrast

On white

15.51

#042A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#042A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042A1D

15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042A1D	#FFFFFF	#000000	##FFFFFF
##042A1D	1.00	15.51	1.35	15.51
#FFFFFF	15.51	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29261C

Deuteranopia (green-blind)

#24231E

Tritanopia (blue-blind)

#002A26

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #042a1d;
/* rgb */ color: rgb(4, 42, 29);
/* oklch */ color: oklch(25.5% 0.049 165.6);

Tailwind

colors: {
  custom: {
    50: '#4a6458',
    500: '#042a1d',
    950: '#000000',
  },
}

SCSS

$custom: #042a1d;
$custom-light: #4a6458;
$custom-dark: #000000;

JSON

{
  "hex": "#042a1d",
  "rgb": {
    "r": 4,
    "g": 42,
    "b": 29
  },
  "hsl": {
    "h": 159.474,
    "s": 82.609,
    "l": 9.02
  },
  "oklch": {
    "l": 0.25459,
    "c": 0.04899,
    "h": 165.6
  },
  "luminance": 0.0177
}

Semantic roles & 50–950 ramp

primary

#042A1D

secondary

#6D1D38

accent

#2F74F9

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #042A1D

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

Preview Lab → · Contrast checker → · Palette generator →