#042B1C#042B1C

#042B1C is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.8% C 0.052 H 162.8°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#042B1C
RGB	rgb(4, 43, 28)
HSL	hsl(157, 83%, 9%)
HSV	hsv(157, 91%, 17%)
CMYK	cmyk(90.7%, 0%, 34.9%, 83.1%)
CIE-LAB	lab(14.61, -18.04, 5.99)
CIE-LCH	lch(14.61, 19.01, 161.64°)
OKLab	oklab(25.76% -0.0493 0.0152)
OKLCH	oklch(25.76% 0.052 162.8)
XYZ	xyz(1.1234, 1.8373, 1.3938)
Luminance	0.0184 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 12.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B1C #2B0413

analogous

#042B09 #042B1C #04272B

triadic

#042B1C #1C042B #2B1C04

tetradic

#042B1C #09042B #2B0413 #272B04

square

#042B1C #09042B #2B0413 #272B04

split-complementary

#042B1C #2B0427 #2B0904

monochromatic

#031C12 #031C12 #042B1C #096340 #0E9B65

Accessibility & contrast

On white

15.36

#042B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#042B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B1C

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B1C	#FFFFFF	#000000	##FFFFFF
##042B1C	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271B

Deuteranopia (green-blind)

#25231D

Tritanopia (blue-blind)

#002B27

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #042b1c;
/* rgb */ color: rgb(4, 43, 28);
/* oklch */ color: oklch(25.8% 0.052 162.8);

Tailwind

colors: {
  custom: {
    50: '#4b6558',
    500: '#042b1c',
    950: '#000000',
  },
}

SCSS

$custom: #042b1c;
$custom-light: #4b6558;
$custom-dark: #000000;

JSON

{
  "hex": "#042b1c",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 28
  },
  "hsl": {
    "h": 156.923,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.25759,
    "c": 0.05163,
    "h": 162.8
  },
  "luminance": 0.01837
}

Semantic roles & 50–950 ramp

primary

#042B1C

secondary

#6E1D3C

accent

#2E7CF9

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010503

muted

#777A78

Preview Lab

Preview with #042B1C

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

Preview Lab → · Contrast checker → · Palette generator →