#042B1A#042B1A

#042B1A is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.7% C 0.054 H 159.9°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#042B1A
RGB	rgb(4, 43, 26)
HSL	hsl(154, 83%, 9%)
HSV	hsv(154, 91%, 17%)
CMYK	cmyk(90.7%, 0%, 39.5%, 83.1%)
CIE-LAB	lab(14.56, -18.60, 7.31)
CIE-LCH	lch(14.56, 19.99, 158.56°)
OKLab	oklab(25.7% -0.0506 0.0185)
OKLCH	oklch(25.7% 0.054 159.9)
XYZ	xyz(1.1003, 1.8280, 1.2719)
Luminance	0.0183 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 12.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B1A #2B0415

analogous

#042B07 #042B1A #04292B

triadic

#042B1A #1A042B #2B1A04

tetradic

#042B1A #07042B #2B0415 #292B04

square

#042B1A #07042B #2B0415 #292B04

split-complementary

#042B1A #2B0429 #2B0704

monochromatic

#031C11 #031C11 #042B1A #09633C #0E9B5E

Accessibility & contrast

On white

15.38

#042B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#042B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B1A

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B1A	#FFFFFF	#000000	##FFFFFF
##042B1A	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2719

Deuteranopia (green-blind)

#25231B

Tritanopia (blue-blind)

#002B27

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #042b1a;
/* rgb */ color: rgb(4, 43, 26);
/* oklch */ color: oklch(25.7% 0.054 159.9);

Tailwind

colors: {
  custom: {
    50: '#4b6556',
    500: '#042b1a',
    950: '#000000',
  },
}

SCSS

$custom: #042b1a;
$custom-light: #4b6556;
$custom-dark: #000000;

JSON

{
  "hex": "#042b1a",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 26
  },
  "hsl": {
    "h": 153.846,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.257,
    "c": 0.05383,
    "h": 159.9
  },
  "luminance": 0.01828
}

Semantic roles & 50–950 ramp

primary

#042B1A

secondary

#6E1D40

accent

#2E87F9

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010503

muted

#777A78

Preview Lab

Preview with #042B1A

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

Preview Lab → · Contrast checker → · Palette generator →