#0F5A57#0F5A57

#0F5A57 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.068 H 190.7°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#0F5A57
RGB	rgb(15, 90, 87)
HSL	hsl(178, 71%, 21%)
HSV	hsv(178, 83%, 35%)
CMYK	cmyk(83.3%, 0%, 3.3%, 64.7%)
CIE-LAB	lab(34.19, -22.11, -4.54)
CIE-LCH	lch(34.19, 22.57, 191.62°)
OKLab	oklab(42.45% -0.0671 -0.0127)
OKLCH	oklch(42.45% 0.068 190.7)
XYZ	xyz(5.5727, 8.1013, 10.2850)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5A57 #5A0F12

analogous

#0F5A31 #0F5A57 #0F375A

triadic

#0F5A57 #570F5A #5A570F

tetradic

#0F5A57 #310F5A #5A0F12 #375A0F

square

#0F5A57 #310F5A #5A0F12 #375A0F

split-complementary

#0F5A57 #5A0F37 #5A310F

monochromatic

#041A19 #062624 #0F5A57 #188E8A #20C3BC

Accessibility & contrast

On white

8.01

#0F5A57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#0F5A57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5A57

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5A57	#FFFFFF	#000000	##FFFFFF
##0F5A57	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545557

Deuteranopia (green-blind)

#4A4D58

Tritanopia (blue-blind)

#005D59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #0f5a57;
/* rgb */ color: rgb(15, 90, 87);
/* oklch */ color: oklch(42.4% 0.068 190.7);

Tailwind

colors: {
  custom: {
    50: '#5e8986',
    500: '#0f5a57',
    950: '#000000',
  },
}

SCSS

$custom: #0f5a57;
$custom-light: #5e8986;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5a57",
  "rgb": {
    "r": 15,
    "g": 90,
    "b": 87
  },
  "hsl": {
    "h": 177.6,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.4245,
    "c": 0.06829,
    "h": 190.7
  },
  "luminance": 0.08102
}

Semantic roles & 50–950 ramp

primary

#0F5A57

secondary

#943135

accent

#3A41EE

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #0F5A57

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

Preview Lab → · Contrast checker → · Palette generator →