#0F423B#0F423B

#0F423B is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.4% C 0.054 H 182.0°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#0F423B
RGB	rgb(15, 66, 59)
HSL	hsl(172, 63%, 16%)
HSV	hsv(172, 77%, 26%)
CMYK	cmyk(77.3%, 0%, 10.6%, 74.1%)
CIE-LAB	lab(24.68, -18.50, -0.58)
CIE-LCH	lch(24.68, 18.51, 181.81°)
OKLab	oklab(34.4% -0.054 -0.0019)
OKLCH	oklch(34.4% 0.054 182)
XYZ	xyz(2.9343, 4.3134, 4.8148)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F423B #420F16

analogous

#0F4221 #0F423B #0F2F42

triadic

#0F423B #3B0F42 #423B0F

tetradic

#0F423B #210F42 #420F16 #2F420F

square

#0F423B #210F42 #420F16 #2F420F

split-complementary

#0F423B #420F2F #42210F

monochromatic

#061916 #061916 #0F423B #1A7468 #26A694

Accessibility & contrast

On white

11.27

#0F423B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0F423B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F423B

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F423B	#FFFFFF	#000000	##FFFFFF
##0F423B	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3B

Deuteranopia (green-blind)

#37383C

Tritanopia (blue-blind)

#004340

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f423b;
/* rgb */ color: rgb(15, 66, 59);
/* oklch */ color: oklch(34.4% 0.054 182.0);

Tailwind

colors: {
  custom: {
    50: '#567670',
    500: '#0f423b',
    950: '#000000',
  },
}

SCSS

$custom: #0f423b;
$custom-light: #567670;
$custom-dark: #000000;

JSON

{
  "hex": "#0f423b",
  "rgb": {
    "r": 15,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 171.765,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34396,
    "c": 0.054,
    "h": 182
  },
  "luminance": 0.04314
}

Semantic roles & 50–950 ramp

primary

#0F423B

secondary

#7C303B

accent

#4258E6

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0F423B

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

Preview Lab → · Contrast checker → · Palette generator →