#0F5B5B#0F5B5B

#0F5B5B is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.9% C 0.068 H 194.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#0F5B5B
RGB	rgb(15, 91, 91)
HSL	hsl(180, 72%, 21%)
HSV	hsv(180, 84%, 36%)
CMYK	cmyk(83.5%, 0%, 0%, 64.3%)
CIE-LAB	lab(34.68, -21.30, -6.33)
CIE-LCH	lch(34.68, 22.22, 196.55°)
OKLab	oklab(42.89% -0.0662 -0.0176)
OKLCH	oklch(42.89% 0.068 194.9)
XYZ	xyz(5.8255, 8.3383, 11.1979)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5B5B #5B0F0F

analogous

#0F5B35 #0F5B5B #0F355B

triadic

#0F5B5B #5B0F5B #5B5B0F

tetradic

#0F5B5B #350F5B #5B0F0F #355B0F

square

#0F5B5B #350F5B #5B0F0F #355B0F

split-complementary

#0F5B5B #5B0F35 #5B350F

monochromatic

#041A1A #062626 #0F5B5B #189090 #20C4C4

Accessibility & contrast

On white

7.87

#0F5B5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#0F5B5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5B5B

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5B5B	#FFFFFF	#000000	##FFFFFF
##0F5B5B	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54565B

Deuteranopia (green-blind)

#4A4E5B

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #0f5b5b;
/* rgb */ color: rgb(15, 91, 91);
/* oklch */ color: oklch(42.9% 0.068 194.9);

Tailwind

colors: {
  custom: {
    50: '#5e8a89',
    500: '#0f5b5b',
    950: '#000000',
  },
}

SCSS

$custom: #0f5b5b;
$custom-light: #5e8a89;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5b5b",
  "rgb": {
    "r": 15,
    "g": 91,
    "b": 91
  },
  "hsl": {
    "h": 180,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.4289,
    "c": 0.06848,
    "h": 194.9
  },
  "luminance": 0.08339
}

Semantic roles & 50–950 ramp

primary

#0F5B5B

secondary

#953131

accent

#3939EE

background

#F5F8F8

surface

#EAF0F0

border

#C6CBCB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #0F5B5B

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

Preview Lab → · Contrast checker → · Palette generator →