#15575D#15575D

#15575D is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.0% C 0.064 H 204.0°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#15575D
RGB	rgb(21, 87, 93)
HSL	hsl(185, 63%, 22%)
HSV	hsv(185, 77%, 36%)
CMYK	cmyk(77.4%, 6.5%, 0%, 63.5%)
CIE-LAB	lab(33.49, -17.69, -9.36)
CIE-LCH	lch(33.49, 20.01, 207.87°)
OKLab	oklab(41.99% -0.0583 -0.026)
OKLCH	oklch(41.99% 0.064 204)
XYZ	xyz(5.6924, 7.7655, 11.5527)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15575D #5D1B15

analogous

#155D3F #15575D #15335D

triadic

#15575D #5D1557 #575D15

tetradic

#15575D #3F155D #5D1B15 #335D15

square

#15575D #3F155D #5D1B15 #335D15

split-complementary

#15575D #5D1533 #5D3F15

monochromatic

#061719 #0A282B #15575D #20868F #2CB4C1

Accessibility & contrast

On white

8.22

#15575D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#15575D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15575D

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15575D	#FFFFFF	#000000	##FFFFFF
##15575D	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535D

Deuteranopia (green-blind)

#454C5D

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #15575d;
/* rgb */ color: rgb(21, 87, 93);
/* oklch */ color: oklch(42.0% 0.064 204.0);

Tailwind

colors: {
  custom: {
    50: '#5f868a',
    500: '#15575d',
    950: '#000000',
  },
}

SCSS

$custom: #15575d;
$custom-light: #5f868a;
$custom-dark: #000000;

JSON

{
  "hex": "#15575d",
  "rgb": {
    "r": 21,
    "g": 87,
    "b": 93
  },
  "hsl": {
    "h": 185,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41985,
    "c": 0.06384,
    "h": 204
  },
  "luminance": 0.07766
}

Semantic roles & 50–950 ramp

primary

#15575D

secondary

#944139

accent

#4F42E6

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #15575D

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

Preview Lab → · Contrast checker → · Palette generator →