#0F5A55#0F5A55

#0F5A55 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.069 H 188.0°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#0F5A55
RGB	rgb(15, 90, 85)
HSL	hsl(176, 71%, 21%)
HSV	hsv(176, 83%, 35%)
CMYK	cmyk(83.3%, 0%, 5.6%, 64.7%)
CIE-LAB	lab(34.13, -22.76, -3.39)
CIE-LCH	lch(34.13, 23.01, 188.47°)
OKLab	oklab(42.37% -0.0681 -0.0096)
OKLCH	oklch(42.37% 0.069 188)
XYZ	xyz(5.4921, 8.0691, 9.8606)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5A55 #5A0F14

analogous

#0F5A2F #0F5A55 #0F395A

triadic

#0F5A55 #550F5A #5A550F

tetradic

#0F5A55 #2F0F5A #5A0F14 #395A0F

square

#0F5A55 #2F0F5A #5A0F14 #395A0F

split-complementary

#0F5A55 #5A0F39 #5A2F0F

monochromatic

#041A19 #062623 #0F5A55 #188E87 #20C3B8

Accessibility & contrast

On white

8.03

#0F5A55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#0F5A55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5A55

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5A55	#FFFFFF	#000000	##FFFFFF
##0F5A55	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545555

Deuteranopia (green-blind)

#4A4D56

Tritanopia (blue-blind)

#005C58

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #0f5a55;
/* rgb */ color: rgb(15, 90, 85);
/* oklch */ color: oklch(42.4% 0.069 188.0);

Tailwind

colors: {
  custom: {
    50: '#5d8984',
    500: '#0f5a55',
    950: '#000000',
  },
}

SCSS

$custom: #0f5a55;
$custom-light: #5d8984;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5a55",
  "rgb": {
    "r": 15,
    "g": 90,
    "b": 85
  },
  "hsl": {
    "h": 176,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.42374,
    "c": 0.0688,
    "h": 188
  },
  "luminance": 0.0807
}

Semantic roles & 50–950 ramp

primary

#0F5A55

secondary

#943138

accent

#3A46EE

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #0F5A55

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

Preview Lab → · Contrast checker → · Palette generator →