#042B35#042B35

#042B35 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.8% C 0.045 H 219.3°. Best body text is #FFFFFF at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#042B35
RGB	rgb(4, 43, 53)
HSL	hsl(192, 86%, 11%)
HSV	hsv(192, 92%, 21%)
CMYK	cmyk(92.5%, 18.9%, 0%, 79.2%)
CIE-LAB	lab(15.54, -8.99, -10.24)
CIE-LCH	lch(15.54, 13.63, 228.73°)
OKLab	oklab(26.83% -0.035 -0.0287)
OKLCH	oklch(26.83% 0.045 219.3)
XYZ	xyz(1.5563, 2.0104, 3.6735)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B35 #350E04

analogous

#043526 #042B35 #041235

triadic

#042B35 #35042B #2B3504

tetradic

#042B35 #260435 #350E04 #123504

square

#042B35 #260435 #350E04 #123504

split-complementary

#042B35 #350412 #352604

monochromatic

#02171C #02171C #042B35 #08596E #0D87A7

Accessibility & contrast

On white

14.98

#042B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#042B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B35

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B35	#FFFFFF	#000000	##FFFFFF
##042B35	1.00	14.98	1.40	14.98
#FFFFFF	14.98	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252A36

Deuteranopia (green-blind)

#1E2535

Tritanopia (blue-blind)

#002E2E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #042b35;
/* rgb */ color: rgb(4, 43, 53);
/* oklch */ color: oklch(26.8% 0.045 219.3);

Tailwind

colors: {
  custom: {
    50: '#4e646c',
    500: '#042b35',
    950: '#000000',
  },
}

SCSS

$custom: #042b35;
$custom-light: #4e646c;
$custom-dark: #000000;

JSON

{
  "hex": "#042b35",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 53
  },
  "hsl": {
    "h": 192.245,
    "s": 85.965,
    "l": 11.176
  },
  "oklch": {
    "l": 0.26827,
    "c": 0.04527,
    "h": 219.3
  },
  "luminance": 0.02011
}

Semantic roles & 50–950 ramp

primary

#042B35

secondary

#77301E

accent

#562CFC

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020506

muted

#78797A

Preview Lab

Preview with #042B35

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

Preview Lab → · Contrast checker → · Palette generator →