#0D4758#0D4758

#0D4758 is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.1% C 0.063 H 222.7°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#0D4758
RGB	rgb(13, 71, 88)
HSL	hsl(194, 74%, 20%)
HSV	hsv(194, 85%, 35%)
CMYK	cmyk(85.2%, 19.3%, 0%, 65.5%)
CIE-LAB	lab(27.56, -11.28, -15.23)
CIE-LCH	lch(27.56, 18.95, 233.46°)
OKLab	oklab(37.09% -0.0463 -0.0427)
OKLCH	oklch(37.09% 0.063 222.7)
XYZ	xyz(4.1799, 5.2961, 10.0326)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4758 #581E0D

analogous

#0D5844 #0D4758 #0D2258

triadic

#0D4758 #580D47 #47580D

tetradic

#0D4758 #440D58 #581E0D #22580D

square

#0D4758 #440D58 #581E0D #22580D

split-complementary

#0D4758 #580D22 #58440D

monochromatic

#04161B #051C23 #0D4758 #15728D #1D9DC3

Accessibility & contrast

On white

10.20

#0D4758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#0D4758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4758

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4758	#FFFFFF	#000000	##FFFFFF
##0D4758	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4559

Deuteranopia (green-blind)

#333E58

Tritanopia (blue-blind)

#004C4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0d4758;
/* rgb */ color: rgb(13, 71, 88);
/* oklch */ color: oklch(37.1% 0.063 222.7);

Tailwind

colors: {
  custom: {
    50: '#5a7a87',
    500: '#0d4758',
    950: '#000000',
  },
}

SCSS

$custom: #0d4758;
$custom-light: #5a7a87;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4758",
  "rgb": {
    "r": 13,
    "g": 71,
    "b": 88
  },
  "hsl": {
    "h": 193.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37089,
    "c": 0.06294,
    "h": 222.7
  },
  "luminance": 0.05297
}

Semantic roles & 50–950 ramp

primary

#0D4758

secondary

#93452E

accent

#6137F1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0D4758

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

Preview Lab → · Contrast checker → · Palette generator →