#0C4C58#0C4C58

#0C4C58 is a dark, moderate teal. Relative luminance 0.060; OKLCH L 38.5% C 0.063 H 213.9°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#0C4C58
RGB	rgb(12, 76, 88)
HSL	hsl(189, 76%, 20%)
HSV	hsv(189, 86%, 35%)
CMYK	cmyk(86.4%, 13.6%, 0%, 65.5%)
CIE-LAB	lab(29.29, -14.37, -12.58)
CIE-LCH	lch(29.29, 19.10, 221.19°)
OKLab	oklab(38.47% -0.0522 -0.0351)
OKLCH	oklch(38.47% 0.063 213.9)
XYZ	xyz(4.4968, 5.9511, 10.1423)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4C58 #58180C

analogous

#0C583E #0C4C58 #0C2658

triadic

#0C4C58 #580C4C #4C580C

tetradic

#0C4C58 #3E0C58 #58180C #26580C

square

#0C4C58 #3E0C58 #58180C #26580C

split-complementary

#0C4C58 #580C26 #583E0C

monochromatic

#04171B #051D22 #0C4C58 #137B8E #1BA9C4

Accessibility & contrast

On white

9.59

#0C4C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#0C4C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4C58

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4C58	#FFFFFF	#000000	##FFFFFF
##0C4C58	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434959

Deuteranopia (green-blind)

#394258

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #0c4c58;
/* rgb */ color: rgb(12, 76, 88);
/* oklch */ color: oklch(38.5% 0.063 213.9);

Tailwind

colors: {
  custom: {
    50: '#5b7e87',
    500: '#0c4c58',
    950: '#000000',
  },
}

SCSS

$custom: #0c4c58;
$custom-light: #5b7e87;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4c58",
  "rgb": {
    "r": 12,
    "g": 76,
    "b": 88
  },
  "hsl": {
    "h": 189.474,
    "s": 76,
    "l": 19.608
  },
  "oklch": {
    "l": 0.38473,
    "c": 0.06288,
    "h": 213.9
  },
  "luminance": 0.05952
}

Semantic roles & 50–950 ramp

primary

#0C4C58

secondary

#933D2D

accent

#5335F3

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0C4C58

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

Preview Lab → · Contrast checker → · Palette generator →