#0D4358#0D4358

#0D4358 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.0% C 0.064 H 229.4°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#0D4358
RGB	rgb(13, 67, 88)
HSL	hsl(197, 74%, 20%)
HSV	hsv(197, 85%, 35%)
CMYK	cmyk(85.2%, 23.9%, 0%, 65.5%)
CIE-LAB	lab(26.17, -8.81, -17.38)
CIE-LCH	lch(26.17, 19.49, 243.13°)
OKLab	oklab(35.97% -0.0419 -0.0489)
OKLCH	oklch(35.97% 0.064 229.4)
XYZ	xyz(3.9339, 4.8040, 9.9506)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4358 #58220D

analogous

#0D5848 #0D4358 #0D1E58

triadic

#0D4358 #580D43 #43580D

tetradic

#0D4358 #480D58 #58220D #1E580D

square

#0D4358 #480D58 #58220D #1E580D

split-complementary

#0D4358 #580D1E #58480D

monochromatic

#04141B #051A23 #0D4358 #156C8D #1D94C3

Accessibility & contrast

On white

10.71

#0D4358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#0D4358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4358

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4358	#FFFFFF	#000000	##FFFFFF
##0D4358	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384259

Deuteranopia (green-blind)

#2E3B58

Tritanopia (blue-blind)

#00494A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0d4358;
/* rgb */ color: rgb(13, 67, 88);
/* oklch */ color: oklch(36.0% 0.064 229.4);

Tailwind

colors: {
  custom: {
    50: '#5a7787',
    500: '#0d4358',
    950: '#000000',
  },
}

SCSS

$custom: #0d4358;
$custom-light: #5a7787;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4358",
  "rgb": {
    "r": 13,
    "g": 67,
    "b": 88
  },
  "hsl": {
    "h": 196.8,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.35973,
    "c": 0.06439,
    "h": 229.4
  },
  "luminance": 0.04804
}

Semantic roles & 50–950 ramp

primary

#0D4358

secondary

#934A2E

accent

#6B37F1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0D4358

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

Preview Lab → · Contrast checker → · Palette generator →