#0C4E59#0C4E59

#0C4E59 is a dark, moderate teal. Relative luminance 0.062; OKLCH L 39.1% C 0.064 H 212.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#0C4E59
RGB	rgb(12, 78, 89)
HSL	hsl(189, 76%, 20%)
HSV	hsv(189, 87%, 35%)
CMYK	cmyk(86.5%, 12.4%, 0%, 65.1%)
CIE-LAB	lab(30.03, -15.16, -12.09)
CIE-LCH	lch(30.03, 19.39, 218.57°)
OKLab	oklab(39.08% -0.0539 -0.0337)
OKLCH	oklch(39.08% 0.064 212)
XYZ	xyz(4.6784, 6.2476, 10.4086)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4E59 #59170C

analogous

#0C593D #0C4E59 #0C2859

triadic

#0C4E59 #590C4E #4E590C

tetradic

#0C4E59 #3D0C59 #59170C #28590C

square

#0C4E59 #3D0C59 #59170C #28590C

split-complementary

#0C4E59 #590C28 #593D0C

monochromatic

#04181B #051F23 #0C4E59 #137D8F #1BADC5

Accessibility & contrast

On white

9.33

#0C4E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#0C4E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4E59

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4E59	#FFFFFF	#000000	##FFFFFF
##0C4E59	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454B5A

Deuteranopia (green-blind)

#3B4459

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #0c4e59;
/* rgb */ color: rgb(12, 78, 89);
/* oklch */ color: oklch(39.1% 0.064 212.0);

Tailwind

colors: {
  custom: {
    50: '#5b7f87',
    500: '#0c4e59',
    950: '#000000',
  },
}

SCSS

$custom: #0c4e59;
$custom-light: #5b7f87;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4e59",
  "rgb": {
    "r": 12,
    "g": 78,
    "b": 89
  },
  "hsl": {
    "h": 188.571,
    "s": 76.238,
    "l": 19.804
  },
  "oklch": {
    "l": 0.39084,
    "c": 0.06358,
    "h": 212
  },
  "luminance": 0.06248
}

Semantic roles & 50–950 ramp

primary

#0C4E59

secondary

#943C2D

accent

#5035F3

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0C4E59

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

Preview Lab → · Contrast checker → · Palette generator →