#0C4D57#0C4D57

#0C4D57 is a dark, moderate teal. Relative luminance 0.061; OKLCH L 38.7% C 0.063 H 210.7°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#0C4D57
RGB	rgb(12, 77, 87)
HSL	hsl(188, 76%, 19%)
HSV	hsv(188, 86%, 34%)
CMYK	cmyk(86.2%, 11.5%, 0%, 65.9%)
CIE-LAB	lab(29.60, -15.32, -11.47)
CIE-LCH	lch(29.60, 19.14, 216.80°)
OKLab	oklab(38.71% -0.0537 -0.032)
OKLCH	oklch(38.71% 0.063 210.7)
XYZ	xyz(4.5250, 6.0735, 9.9488)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4D57 #57160C

analogous

#0C573C #0C4D57 #0C2857

triadic

#0C4D57 #570C4D #4D570C

tetradic

#0C4D57 #3C0C57 #57160C #28570C

square

#0C4D57 #3C0C57 #57160C #28570C

split-complementary

#0C4D57 #570C28 #573C0C

monochromatic

#04181B #051D21 #0C4D57 #137D8D #1BACC3

Accessibility & contrast

On white

9.48

#0C4D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#0C4D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4D57

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4D57	#FFFFFF	#000000	##FFFFFF
##0C4D57	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A58

Deuteranopia (green-blind)

#3B4357

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0c4d57;
/* rgb */ color: rgb(12, 77, 87);
/* oklch */ color: oklch(38.7% 0.063 210.7);

Tailwind

colors: {
  custom: {
    50: '#5b7f86',
    500: '#0c4d57',
    950: '#000000',
  },
}

SCSS

$custom: #0c4d57;
$custom-light: #5b7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4d57",
  "rgb": {
    "r": 12,
    "g": 77,
    "b": 87
  },
  "hsl": {
    "h": 188,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38708,
    "c": 0.06253,
    "h": 210.7
  },
  "luminance": 0.06074
}

Semantic roles & 50–950 ramp

primary

#0C4D57

secondary

#923A2D

accent

#4F35F2

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0C4D57

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

Preview Lab → · Contrast checker → · Palette generator →