#0F4039#0F4039

#0F4039 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.7% C 0.053 H 181.6°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#0F4039
RGB	rgb(15, 64, 57)
HSL	hsl(171, 62%, 15%)
HSV	hsv(171, 77%, 25%)
CMYK	cmyk(76.6%, 0%, 10.9%, 74.9%)
CIE-LAB	lab(23.88, -18.05, -0.43)
CIE-LCH	lch(23.88, 18.06, 181.37°)
OKLab	oklab(33.72% -0.0526 -0.0015)
OKLCH	oklch(33.72% 0.053 181.6)
XYZ	xyz(2.7686, 4.0634, 4.5085)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4039 #400F16

analogous

#0F4020 #0F4039 #0F2E40

triadic

#0F4039 #390F40 #40390F

tetradic

#0F4039 #200F40 #400F16 #2E400F

square

#0F4039 #200F40 #400F16 #2E400F

split-complementary

#0F4039 #400F2E #40200F

monochromatic

#061916 #061916 #0F4039 #1B7265 #26A391

Accessibility & contrast

On white

11.58

#0F4039 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0F4039 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4039

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4039	#FFFFFF	#000000	##FFFFFF
##0F4039	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C39

Deuteranopia (green-blind)

#36373A

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f4039;
/* rgb */ color: rgb(15, 64, 57);
/* oklch */ color: oklch(33.7% 0.053 181.6);

Tailwind

colors: {
  custom: {
    50: '#56756f',
    500: '#0f4039',
    950: '#000000',
  },
}

SCSS

$custom: #0f4039;
$custom-light: #56756f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4039",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 57
  },
  "hsl": {
    "h": 171.429,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33722,
    "c": 0.05262,
    "h": 181.6
  },
  "luminance": 0.04064
}

Semantic roles & 50–950 ramp

primary

#0F4039

secondary

#7A303B

accent

#435AE5

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0F4039

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

Preview Lab → · Contrast checker → · Palette generator →