#0D4458#0D4458

#0D4458 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.064 H 227.8°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#0D4458
RGB	rgb(13, 68, 88)
HSL	hsl(196, 74%, 20%)
HSV	hsv(196, 85%, 35%)
CMYK	cmyk(85.2%, 22.7%, 0%, 65.5%)
CIE-LAB	lab(26.52, -9.43, -16.84)
CIE-LCH	lch(26.52, 19.30, 240.74°)
OKLab	oklab(36.25% -0.043 -0.0473)
OKLCH	oklch(36.25% 0.064 227.8)
XYZ	xyz(3.9938, 4.9239, 9.9705)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4458 #58210D

analogous

#0D5847 #0D4458 #0D1F58

triadic

#0D4458 #580D44 #44580D

tetradic

#0D4458 #470D58 #58210D #1F580D

square

#0D4458 #470D58 #58210D #1F580D

split-complementary

#0D4458 #580D1F #58470D

monochromatic

#04151B #051B23 #0D4458 #156D8D #1D96C3

Accessibility & contrast

On white

10.58

#0D4458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#0D4458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4458

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4458	#FFFFFF	#000000	##FFFFFF
##0D4458	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394359

Deuteranopia (green-blind)

#2F3C58

Tritanopia (blue-blind)

#004A4B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0d4458;
/* rgb */ color: rgb(13, 68, 88);
/* oklch */ color: oklch(36.3% 0.064 227.8);

Tailwind

colors: {
  custom: {
    50: '#5a7887',
    500: '#0d4458',
    950: '#000000',
  },
}

SCSS

$custom: #0d4458;
$custom-light: #5a7887;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4458",
  "rgb": {
    "r": 13,
    "g": 68,
    "b": 88
  },
  "hsl": {
    "h": 196,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.36251,
    "c": 0.06394,
    "h": 227.8
  },
  "luminance": 0.04924
}

Semantic roles & 50–950 ramp

primary

#0D4458

secondary

#93492E

accent

#6937F1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0D4458

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

Preview Lab → · Contrast checker → · Palette generator →