#15573B#15573B

#15573B is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.8% C 0.081 H 160.7°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#15573B
RGB	rgb(21, 87, 59)
HSL	hsl(155, 61%, 21%)
HSV	hsv(155, 76%, 34%)
CMYK	cmyk(75.9%, 0%, 32.2%, 65.9%)
CIE-LAB	lab(32.46, -27.91, 10.50)
CIE-LCH	lch(32.46, 29.82, 159.39°)
OKLab	oklab(40.81% -0.0762 0.0267)
OKLCH	oklch(40.81% 0.081 160.7)
XYZ	xyz(4.5064, 7.2911, 5.3066)
Luminance	0.0729 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15573B #571531

analogous

#15571A #15573B #155257

triadic

#15573B #3B1557 #573B15

tetradic

#15573B #1A1557 #571531 #525715

square

#15573B #1A1557 #571531 #525715

split-complementary

#15573B #571552 #571A15

monochromatic

#061911 #09261A #15573B #21885C #2DBA7E

Accessibility & contrast

On white

8.54

#15573B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#15573B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15573B

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15573B	#FFFFFF	#000000	##FFFFFF
##15573B	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565039

Deuteranopia (green-blind)

#4D4A3D

Tritanopia (blue-blind)

#005750

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #15573b;
/* rgb */ color: rgb(21, 87, 59);
/* oklch */ color: oklch(40.8% 0.081 160.7);

Tailwind

colors: {
  custom: {
    50: '#5d8771',
    500: '#15573b',
    950: '#000000',
  },
}

SCSS

$custom: #15573b;
$custom-light: #5d8771;
$custom-dark: #000000;

JSON

{
  "hex": "#15573b",
  "rgb": {
    "r": 21,
    "g": 87,
    "b": 59
  },
  "hsl": {
    "h": 154.545,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40806,
    "c": 0.08069,
    "h": 160.7
  },
  "luminance": 0.07292
}

Semantic roles & 50–950 ramp

primary

#15573B

secondary

#8F395D

accent

#4488E4

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #15573B

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

Preview Lab → · Contrast checker → · Palette generator →