#0F434B#0F434B

#0F434B is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.4% C 0.054 H 210.0°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#0F434B
RGB	rgb(15, 67, 75)
HSL	hsl(188, 67%, 18%)
HSV	hsv(188, 80%, 29%)
CMYK	cmyk(80%, 10.7%, 0%, 70.6%)
CIE-LAB	lab(25.63, -13.53, -9.71)
CIE-LCH	lch(25.63, 16.65, 215.65°)
OKLab	oklab(35.36% -0.0468 -0.027)
OKLCH	oklch(35.36% 0.054 210)
XYZ	xyz(3.4736, 4.6235, 7.3646)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F434B #4B170F

analogous

#0F4B35 #0F434B #0F254B

triadic

#0F434B #4B0F43 #434B0F

tetradic

#0F434B #350F4B #4B170F #254B0F

square

#0F434B #350F4B #4B170F #254B0F

split-complementary

#0F434B #4B0F25 #4B350F

monochromatic

#05171A #05171A #0F434B #19717E #239EB1

Accessibility & contrast

On white

10.91

#0F434B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0F434B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F434B

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F434B	#FFFFFF	#000000	##FFFFFF
##0F434B	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C404B

Deuteranopia (green-blind)

#343A4B

Tritanopia (blue-blind)

#004745

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0f434b;
/* rgb */ color: rgb(15, 67, 75);
/* oklch */ color: oklch(35.4% 0.054 210.0);

Tailwind

colors: {
  custom: {
    50: '#58777d',
    500: '#0f434b',
    950: '#000000',
  },
}

SCSS

$custom: #0f434b;
$custom-light: #58777d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f434b",
  "rgb": {
    "r": 15,
    "g": 67,
    "b": 75
  },
  "hsl": {
    "h": 188,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.35364,
    "c": 0.05406,
    "h": 210
  },
  "luminance": 0.04624
}

Semantic roles & 50–950 ramp

primary

#0F434B

secondary

#853C30

accent

#553EEA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #0F434B

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

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