#0C3F40#0C3F40

#0C3F40 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.051 H 197.0°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#0C3F40
RGB	rgb(12, 63, 64)
HSL	hsl(181, 68%, 15%)
HSV	hsv(181, 81%, 25%)
CMYK	cmyk(81.2%, 1.6%, 0%, 74.9%)
CIE-LAB	lab(23.68, -15.63, -5.39)
CIE-LCH	lch(23.68, 16.53, 199.02°)
OKLab	oklab(33.62% -0.0491 -0.015)
OKLCH	oklch(33.62% 0.051 197)
XYZ	xyz(2.8541, 4.0030, 5.4717)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3F40 #400D0C

analogous

#0C4027 #0C3F40 #0C2540

triadic

#0C3F40 #400C3F #3F400C

tetradic

#0C3F40 #270C40 #400D0C #25400C

square

#0C3F40 #270C40 #400D0C #25400C

split-complementary

#0C3F40 #400C25 #40270C

monochromatic

#05191A #05191A #0C3F40 #167274 #1FA4A7

Accessibility & contrast

On white

11.66

#0C3F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0C3F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3F40

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3F40	#FFFFFF	#000000	##FFFFFF
##0C3F40	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C40

Deuteranopia (green-blind)

#323640

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0c3f40;
/* rgb */ color: rgb(12, 63, 64);
/* oklch */ color: oklch(33.6% 0.051 197.0);

Tailwind

colors: {
  custom: {
    50: '#557474',
    500: '#0c3f40',
    950: '#000000',
  },
}

SCSS

$custom: #0c3f40;
$custom-light: #557474;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3f40",
  "rgb": {
    "r": 12,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 181.154,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.3362,
    "c": 0.05134,
    "h": 197
  },
  "luminance": 0.04003
}

Semantic roles & 50–950 ramp

primary

#0C3F40

secondary

#7C2D2C

accent

#403DEB

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0C3F40

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

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