#0F5F57#0F5F57

#0F5F57 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 43.9% C 0.073 H 184.5°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#0F5F57
RGB	rgb(15, 95, 87)
HSL	hsl(174, 73%, 22%)
HSV	hsv(174, 84%, 37%)
CMYK	cmyk(84.2%, 0%, 8.4%, 62.7%)
CIE-LAB	lab(35.93, -24.67, -1.97)
CIE-LCH	lch(35.93, 24.74, 184.57°)
OKLab	oklab(43.87% -0.0726 -0.0057)
OKLCH	oklch(43.87% 0.073 184.5)
XYZ	xyz(6.0087, 8.9733, 10.4303)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5F57 #5F0F17

analogous

#0F5F2F #0F5F57 #0F3F5F

triadic

#0F5F57 #570F5F #5F570F

tetradic

#0F5F57 #2F0F5F #5F0F17 #3F5F0F

square

#0F5F57 #2F0F5F #5F0F17 #3F5F0F

split-complementary

#0F5F57 #5F0F3F #5F2F0F

monochromatic

#041A18 #072A27 #0F5F57 #179487 #20C9B8

Accessibility & contrast

On white

7.51

#0F5F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#0F5F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5F57

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5F57	#FFFFFF	#000000	##FFFFFF
##0F5F57	1.00	7.51	2.79	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5957

Deuteranopia (green-blind)

#4F5158

Tritanopia (blue-blind)

#00615C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #0f5f57;
/* rgb */ color: rgb(15, 95, 87);
/* oklch */ color: oklch(43.9% 0.073 184.5);

Tailwind

colors: {
  custom: {
    50: '#5e8d86',
    500: '#0f5f57',
    950: '#000000',
  },
}

SCSS

$custom: #0f5f57;
$custom-light: #5e8d86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5f57",
  "rgb": {
    "r": 15,
    "g": 95,
    "b": 87
  },
  "hsl": {
    "h": 174,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.43868,
    "c": 0.07286,
    "h": 184.5
  },
  "luminance": 0.08974
}

Semantic roles & 50–950 ramp

primary

#0F5F57

secondary

#98323C

accent

#384BEF

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050C0B

muted

#797D7C

Preview Lab

Preview with #0F5F57

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

Preview Lab → · Contrast checker → · Palette generator →