#042D33#042D33

#042D33 is a dark, muted teal. Relative luminance 0.021; OKLCH L 27.3% C 0.044 H 209.5°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#042D33
RGB	rgb(4, 45, 51)
HSL	hsl(188, 85%, 11%)
HSV	hsv(188, 92%, 20%)
CMYK	cmyk(92.2%, 11.8%, 0%, 80%)
CIE-LAB	lab(16.21, -11.09, -7.82)
CIE-LCH	lch(16.21, 13.56, 215.19°)
OKLab	oklab(27.34% -0.0384 -0.0218)
OKLCH	oklch(27.34% 0.044 209.5)
XYZ	xyz(1.5857, 2.1414, 3.4611)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042D33 #330A04

analogous

#043321 #042D33 #041533

triadic

#042D33 #33042D #2D3304

tetradic

#042D33 #210433 #330A04 #153304

square

#042D33 #210433 #330A04 #153304

split-complementary

#042D33 #330415 #332104

monochromatic

#02191C #02191C #042D33 #085F6C #0D91A4

Accessibility & contrast

On white

14.70

#042D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#042D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042D33

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042D33	#FFFFFF	#000000	##FFFFFF
##042D33	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282B33

Deuteranopia (green-blind)

#212633

Tritanopia (blue-blind)

#00302F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #042d33;
/* rgb */ color: rgb(4, 45, 51);
/* oklch */ color: oklch(27.3% 0.044 209.5);

Tailwind

colors: {
  custom: {
    50: '#4e666a',
    500: '#042d33',
    950: '#000000',
  },
}

SCSS

$custom: #042d33;
$custom-light: #4e666a;
$custom-dark: #000000;

JSON

{
  "hex": "#042d33",
  "rgb": {
    "r": 4,
    "g": 45,
    "b": 51
  },
  "hsl": {
    "h": 187.66,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.27337,
    "c": 0.04418,
    "h": 209.5
  },
  "luminance": 0.02142
}

Semantic roles & 50–950 ramp

primary

#042D33

secondary

#75291D

accent

#472CFC

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020506

muted

#787A7A

Preview Lab

Preview with #042D33

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

Preview Lab → · Contrast checker → · Palette generator →