#0F5B64#0F5B64

#0F5B64 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.3% C 0.070 H 207.3°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#0F5B64
RGB	rgb(15, 91, 100)
HSL	hsl(186, 74%, 23%)
HSV	hsv(186, 85%, 39%)
CMYK	cmyk(85%, 9%, 0%, 60.8%)
CIE-LAB	lab(35.01, -18.19, -11.45)
CIE-LCH	lch(35.01, 21.50, 212.19°)
OKLab	oklab(43.27% -0.0618 -0.0319)
OKLCH	oklch(43.27% 0.07 207.3)
XYZ	xyz(6.2373, 8.5030, 13.3666)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5B64 #64180F

analogous

#0F6443 #0F5B64 #0F3064

triadic

#0F5B64 #640F5B #5B640F

tetradic

#0F5B64 #430F64 #64180F #30640F

square

#0F5B64 #430F64 #64180F #30640F

split-complementary

#0F5B64 #640F30 #64430F

monochromatic

#04181B #072B2F #0F5B64 #178B99 #1FBCCE

Accessibility & contrast

On white

7.78

#0F5B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#0F5B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5B64

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5B64	#FFFFFF	#000000	##FFFFFF
##0F5B64	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525765

Deuteranopia (green-blind)

#474F64

Tritanopia (blue-blind)

#00605E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #0f5b64;
/* rgb */ color: rgb(15, 91, 100);
/* oklch */ color: oklch(43.3% 0.070 207.3);

Tailwind

colors: {
  custom: {
    50: '#5f8990',
    500: '#0f5b64',
    950: '#000000',
  },
}

SCSS

$custom: #0f5b64;
$custom-light: #5f8990;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5b64",
  "rgb": {
    "r": 15,
    "g": 91,
    "b": 100
  },
  "hsl": {
    "h": 186.353,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43269,
    "c": 0.06953,
    "h": 207.3
  },
  "luminance": 0.08504
}

Semantic roles & 50–950 ramp

primary

#0F5B64

secondary

#9D3D32

accent

#4B37F1

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #0F5B64

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

Preview Lab → · Contrast checker → · Palette generator →