#153B37#153B37

#153B37 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.044 H 185.9°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#153B37
RGB	rgb(21, 59, 55)
HSL	hsl(174, 48%, 16%)
HSV	hsv(174, 64%, 23%)
CMYK	cmyk(64.4%, 0%, 6.8%, 76.9%)
CIE-LAB	lab(22.17, -14.60, -1.58)
CIE-LCH	lch(22.17, 14.69, 186.19°)
OKLab	oklab(32.37% -0.0434 -0.0045)
OKLCH	oklch(32.37% 0.044 185.9)
XYZ	xyz(2.5625, 3.5629, 4.1664)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B37 #3B1519

analogous

#153B24 #153B37 #152C3B

triadic

#153B37 #37153B #3B3715

tetradic

#153B37 #24153B #3B1519 #2C3B15

square

#153B37 #24153B #3B1519 #2C3B15

split-complementary

#153B37 #3B152C #3B2415

monochromatic

#081715 #081715 #153B37 #256861 #35958B

Accessibility & contrast

On white

12.26

#153B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#153B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B37

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B37	#FFFFFF	#000000	##FFFFFF
##153B37	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383837

Deuteranopia (green-blind)

#323337

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #153b37;
/* rgb */ color: rgb(21, 59, 55);
/* oklch */ color: oklch(32.4% 0.044 185.9);

Tailwind

colors: {
  custom: {
    50: '#57716d',
    500: '#153b37',
    950: '#000000',
  },
}

SCSS

$custom: #153b37;
$custom-light: #57716d;
$custom-dark: #000000;

JSON

{
  "hex": "#153b37",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 55
  },
  "hsl": {
    "h": 173.684,
    "s": 47.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32367,
    "c": 0.04362,
    "h": 185.9
  },
  "luminance": 0.03563
}

Semantic roles & 50–950 ramp

primary

#153B37

secondary

#72393F

accent

#515FD7

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #153B37

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

Preview Lab → · Contrast checker → · Palette generator →