#042A35#042A35

#042A35 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.045 H 221.9°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#042A35
RGB	rgb(4, 42, 53)
HSL	hsl(193, 86%, 11%)
HSV	hsv(193, 92%, 21%)
CMYK	cmyk(92.5%, 20.8%, 0%, 79.2%)
CIE-LAB	lab(15.16, -8.34, -10.83)
CIE-LCH	lch(15.16, 13.66, 232.41°)
OKLab	oklab(26.52% -0.0338 -0.0303)
OKLCH	oklch(26.52% 0.045 221.9)
XYZ	xyz(1.5204, 1.9386, 3.6615)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042A35 #350F04

analogous

#043527 #042A35 #041135

triadic

#042A35 #35042A #2A3504

tetradic

#042A35 #270435 #350F04 #113504

square

#042A35 #270435 #350F04 #113504

split-complementary

#042A35 #350411 #352704

monochromatic

#02171C #02171C #042A35 #08576E #0D84A7

Accessibility & contrast

On white

15.13

#042A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#042A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042A35

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042A35	#FFFFFF	#000000	##FFFFFF
##042A35	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242936

Deuteranopia (green-blind)

#1D2435

Tritanopia (blue-blind)

#002D2E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #042a35;
/* rgb */ color: rgb(4, 42, 53);
/* oklch */ color: oklch(26.5% 0.045 221.9);

Tailwind

colors: {
  custom: {
    50: '#4e636c',
    500: '#042a35',
    950: '#000000',
  },
}

SCSS

$custom: #042a35;
$custom-light: #4e636c;
$custom-dark: #000000;

JSON

{
  "hex": "#042a35",
  "rgb": {
    "r": 4,
    "g": 42,
    "b": 53
  },
  "hsl": {
    "h": 193.469,
    "s": 85.965,
    "l": 11.176
  },
  "oklch": {
    "l": 0.26521,
    "c": 0.04546,
    "h": 221.9
  },
  "luminance": 0.01939
}

Semantic roles & 50–950 ramp

primary

#042A35

secondary

#77321E

accent

#5A2CFC

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020507

muted

#78797A

Preview Lab

Preview with #042A35

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

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