#0D4158#0D4158

#0D4158 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.4% C 0.065 H 232.6°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#0D4158
RGB	rgb(13, 65, 88)
HSL	hsl(198, 74%, 20%)
HSV	hsv(198, 85%, 35%)
CMYK	cmyk(85.2%, 26.1%, 0%, 65.5%)
CIE-LAB	lab(25.47, -7.54, -18.46)
CIE-LCH	lch(25.47, 19.94, 247.78°)
OKLab	oklab(35.42% -0.0397 -0.052)
OKLCH	oklch(35.42% 0.065 232.6)
XYZ	xyz(3.8170, 4.5703, 9.9116)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4158 #58240D

analogous

#0D584A #0D4158 #0D1C58

triadic

#0D4158 #580D41 #41580D

tetradic

#0D4158 #4A0D58 #58240D #1C580D

square

#0D4158 #4A0D58 #58240D #1C580D

split-complementary

#0D4158 #580D1C #584A0D

monochromatic

#04141B #051A23 #0D4158 #15688D #1D90C3

Accessibility & contrast

On white

10.97

#0D4158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#0D4158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4158

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4158	#FFFFFF	#000000	##FFFFFF
##0D4158	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364059

Deuteranopia (green-blind)

#2C3958

Tritanopia (blue-blind)

#004749

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0d4158;
/* rgb */ color: rgb(13, 65, 88);
/* oklch */ color: oklch(35.4% 0.065 232.6);

Tailwind

colors: {
  custom: {
    50: '#5a7587',
    500: '#0d4158',
    950: '#000000',
  },
}

SCSS

$custom: #0d4158;
$custom-light: #5a7587;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4158",
  "rgb": {
    "r": 13,
    "g": 65,
    "b": 88
  },
  "hsl": {
    "h": 198.4,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.35417,
    "c": 0.06546,
    "h": 232.6
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary

#0D4158

secondary

#934D2E

accent

#7037F1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0D4158

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

Preview Lab → · Contrast checker → · Palette generator →