#0F4143#0F4143

#0F4143 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.4% C 0.051 H 199.0°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F4143
RGB	rgb(15, 65, 67)
HSL	hsl(182, 63%, 16%)
HSV	hsv(182, 78%, 26%)
CMYK	cmyk(77.6%, 3%, 0%, 73.7%)
CIE-LAB	lab(24.60, -15.24, -6.00)
CIE-LCH	lch(24.60, 16.38, 201.48°)
OKLab	oklab(34.42% -0.0485 -0.0166)
OKLCH	oklch(34.42% 0.051 199)
XYZ	xyz(3.1000, 4.2870, 5.9732)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4143 #43110F

analogous

#0F432B #0F4143 #0F2743

triadic

#0F4143 #430F41 #41430F

tetradic

#0F4143 #2B0F43 #43110F #27430F

square

#0F4143 #2B0F43 #43110F #27430F

split-complementary

#0F4143 #430F27 #432B0F

monochromatic

#061819 #061819 #0F4143 #1A7275 #25A2A7

Accessibility & contrast

On white

11.31

#0F4143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0F4143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4143

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4143	#FFFFFF	#000000	##FFFFFF
##0F4143	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3E43

Deuteranopia (green-blind)

#343843

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0f4143;
/* rgb */ color: rgb(15, 65, 67);
/* oklch */ color: oklch(34.4% 0.051 199.0);

Tailwind

colors: {
  custom: {
    50: '#577677',
    500: '#0f4143',
    950: '#000000',
  },
}

SCSS

$custom: #0f4143;
$custom-light: #577677;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4143",
  "rgb": {
    "r": 15,
    "g": 65,
    "b": 67
  },
  "hsl": {
    "h": 182.308,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34422,
    "c": 0.05124,
    "h": 199
  },
  "luminance": 0.04287
}

Semantic roles & 50–950 ramp

primary

#0F4143

secondary

#7D3330

accent

#4841E6

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0F4143

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

Preview Lab → · Contrast checker → · Palette generator →