#153A3A#153A3A

#153A3A is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.042 H 195.3°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#153A3A
RGB	rgb(21, 58, 58)
HSL	hsl(180, 47%, 15%)
HSV	hsv(180, 64%, 23%)
CMYK	cmyk(63.8%, 0%, 0%, 77.3%)
CIE-LAB	lab(21.91, -13.03, -3.99)
CIE-LCH	lch(21.91, 13.63, 197.01°)
OKLab	oklab(32.19% -0.0404 -0.011)
OKLCH	oklch(32.19% 0.042 195.3)
XYZ	xyz(2.5857, 3.4908, 4.5397)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A3A #3A1515

analogous

#153A27 #153A3A #15273A

triadic

#153A3A #3A153A #3A3A15

tetradic

#153A3A #27153A #3A1515 #273A15

square

#153A3A #27153A #3A1515 #273A15

split-complementary

#153A3A #3A1527 #3A2715

monochromatic

#081616 #081616 #153A3A #256767 #369494

Accessibility & contrast

On white

12.37

#153A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#153A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A3A

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A3A	#FFFFFF	#000000	##FFFFFF
##153A3A	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36373A

Deuteranopia (green-blind)

#30333A

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #153a3a;
/* rgb */ color: rgb(21, 58, 58);
/* oklch */ color: oklch(32.2% 0.042 195.3);

Tailwind

colors: {
  custom: {
    50: '#577070',
    500: '#153a3a',
    950: '#000000',
  },
}

SCSS

$custom: #153a3a;
$custom-light: #577070;
$custom-dark: #000000;

JSON

{
  "hex": "#153a3a",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 58
  },
  "hsl": {
    "h": 180,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32193,
    "c": 0.04192,
    "h": 195.3
  },
  "luminance": 0.03491
}

Semantic roles & 50–950 ramp

primary

#153A3A

secondary

#713939

accent

#5151D6

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #153A3A

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

Preview Lab → · Contrast checker → · Palette generator →