#0F5739#0F5739

#0F5739 is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.6% C 0.085 H 160.0°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#0F5739
RGB	rgb(15, 87, 57)
HSL	hsl(155, 71%, 20%)
HSV	hsv(155, 83%, 34%)
CMYK	cmyk(82.8%, 0%, 34.5%, 65.9%)
CIE-LAB	lab(32.29, -29.37, 11.47)
CIE-LCH	lch(32.29, 31.54, 158.66°)
OKLab	oklab(40.61% -0.0798 0.0291)
OKLCH	oklch(40.61% 0.085 160)
XYZ	xyz(4.3433, 7.2128, 5.0334)
Luminance	0.0721 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5739 #570F2D

analogous

#0F5715 #0F5739 #0F5157

triadic

#0F5739 #390F57 #57390F

tetradic

#0F5739 #150F57 #570F2D #51570F

square

#0F5739 #150F57 #570F2D #51570F

split-complementary

#0F5739 #570F51 #57150F

monochromatic

#051A11 #062317 #0F5739 #188B5B #21BF7D

Accessibility & contrast

On white

8.60

#0F5739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#0F5739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5739

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5739	#FFFFFF	#000000	##FFFFFF
##0F5739	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565037

Deuteranopia (green-blind)

#4D493B

Tritanopia (blue-blind)

#00574F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #0f5739;
/* rgb */ color: rgb(15, 87, 57);
/* oklch */ color: oklch(40.6% 0.085 160.0);

Tailwind

colors: {
  custom: {
    50: '#5b876f',
    500: '#0f5739',
    950: '#000000',
  },
}

SCSS

$custom: #0f5739;
$custom-light: #5b876f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5739",
  "rgb": {
    "r": 15,
    "g": 87,
    "b": 57
  },
  "hsl": {
    "h": 155,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.40611,
    "c": 0.08496,
    "h": 160
  },
  "luminance": 0.07213
}

Semantic roles & 50–950 ramp

primary

#0F5739

secondary

#913159

accent

#3A85ED

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #0F5739

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

Preview Lab → · Contrast checker → · Palette generator →