#042C1D#042C1D

#042C1D is a dark, muted teal. Relative luminance 0.019; OKLCH L 26.1% C 0.052 H 163.3°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#042C1D
RGB	rgb(4, 44, 29)
HSL	hsl(158, 83%, 9%)
HSV	hsv(158, 91%, 17%)
CMYK	cmyk(90.9%, 0%, 34.1%, 82.7%)
CIE-LAB	lab(15.04, -18.26, 5.89)
CIE-LCH	lch(15.04, 19.19, 162.12°)
OKLab	oklab(26.12% -0.05 0.015)
OKLCH	oklch(26.12% 0.052 163.3)
XYZ	xyz(1.1724, 1.9157, 1.4701)
Luminance	0.0192 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042C1D #2C0413

analogous

#042C09 #042C1D #04272C

triadic

#042C1D #1D042C #2C1D04

tetradic

#042C1D #09042C #2C0413 #272C04

square

#042C1D #09042C #2C0413 #272C04

split-complementary

#042C1D #2C0427 #2C0904

monochromatic

#031C12 #031C12 #042C1D #096442 #0E9C67

Accessibility & contrast

On white

15.18

#042C1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#042C1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042C1D

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042C1D	#FFFFFF	#000000	##FFFFFF
##042C1D	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281C

Deuteranopia (green-blind)

#26241E

Tritanopia (blue-blind)

#002C28

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #042c1d;
/* rgb */ color: rgb(4, 44, 29);
/* oklch */ color: oklch(26.1% 0.052 163.3);

Tailwind

colors: {
  custom: {
    50: '#4b6558',
    500: '#042c1d',
    950: '#000000',
  },
}

SCSS

$custom: #042c1d;
$custom-light: #4b6558;
$custom-dark: #000000;

JSON

{
  "hex": "#042c1d",
  "rgb": {
    "r": 4,
    "g": 44,
    "b": 29
  },
  "hsl": {
    "h": 157.5,
    "s": 83.333,
    "l": 9.412
  },
  "oklch": {
    "l": 0.26121,
    "c": 0.05218,
    "h": 163.3
  },
  "luminance": 0.01916
}

Semantic roles & 50–950 ramp

primary

#042C1D

secondary

#6F1D3C

accent

#2E7AFA

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010503

muted

#777A78

Preview Lab

Preview with #042C1D

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

Preview Lab → · Contrast checker → · Palette generator →