#153A3B#153A3B

#153A3B is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.042 H 197.7°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#153A3B
RGB	rgb(21, 58, 59)
HSL	hsl(182, 48%, 16%)
HSV	hsv(182, 64%, 23%)
CMYK	cmyk(64.4%, 1.7%, 0%, 76.9%)
CIE-LAB	lab(21.95, -12.70, -4.61)
CIE-LCH	lch(21.95, 13.51, 199.94°)
OKLab	oklab(32.24% -0.0399 -0.0127)
OKLCH	oklch(32.24% 0.042 197.7)
XYZ	xyz(2.6114, 3.5011, 4.6750)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A3B #3B1615

analogous

#153B29 #153A3B #15273B

triadic

#153A3B #3B153A #3A3B15

tetradic

#153A3B #29153B #3B1615 #273B15

square

#153A3B #29153B #3B1615 #273B15

split-complementary

#153A3B #3B1527 #3B2915

monochromatic

#081617 #081617 #153A3B #256668 #359395

Accessibility & contrast

On white

12.35

#153A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#153A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A3B

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A3B	#FFFFFF	#000000	##FFFFFF
##153A3B	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36373B

Deuteranopia (green-blind)

#30333B

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #153a3b;
/* rgb */ color: rgb(21, 58, 59);
/* oklch */ color: oklch(32.2% 0.042 197.7);

Tailwind

colors: {
  custom: {
    50: '#577070',
    500: '#153a3b',
    950: '#000000',
  },
}

SCSS

$custom: #153a3b;
$custom-light: #577070;
$custom-dark: #000000;

JSON

{
  "hex": "#153a3b",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 59
  },
  "hsl": {
    "h": 181.579,
    "s": 47.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32235,
    "c": 0.04189,
    "h": 197.7
  },
  "luminance": 0.03501
}

Semantic roles & 50–950 ramp

primary

#153A3B

secondary

#723B39

accent

#5451D7

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #153A3B

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

Preview Lab → · Contrast checker → · Palette generator →