#153B39#153B39

#153B39 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.043 H 190.5°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#153B39
RGB	rgb(21, 59, 57)
HSL	hsl(177, 48%, 16%)
HSV	hsv(177, 64%, 23%)
CMYK	cmyk(64.4%, 0%, 3.4%, 76.9%)
CIE-LAB	lab(22.24, -13.95, -2.83)
CIE-LCH	lch(22.24, 14.24, 191.45°)
OKLab	oklab(32.45% -0.0423 -0.0079)
OKLCH	oklch(32.45% 0.043 190.5)
XYZ	xyz(2.6114, 3.5825, 4.4240)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B39 #3B1517

analogous

#153B26 #153B39 #152A3B

triadic

#153B39 #39153B #3B3915

tetradic

#153B39 #26153B #3B1517 #2A3B15

square

#153B39 #26153B #3B1517 #2A3B15

split-complementary

#153B39 #3B152A #3B2615

monochromatic

#081716 #081716 #153B39 #256865 #359590

Accessibility & contrast

On white

12.23

#153B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#153B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B39

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B39	#FFFFFF	#000000	##FFFFFF
##153B39	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373839

Deuteranopia (green-blind)

#313339

Tritanopia (blue-blind)

#003D3A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #153b39;
/* rgb */ color: rgb(21, 59, 57);
/* oklch */ color: oklch(32.4% 0.043 190.5);

Tailwind

colors: {
  custom: {
    50: '#57716f',
    500: '#153b39',
    950: '#000000',
  },
}

SCSS

$custom: #153b39;
$custom-light: #57716f;
$custom-dark: #000000;

JSON

{
  "hex": "#153b39",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 57
  },
  "hsl": {
    "h": 176.842,
    "s": 47.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32447,
    "c": 0.04304,
    "h": 190.5
  },
  "luminance": 0.03583
}

Semantic roles & 50–950 ramp

primary

#153B39

secondary

#72393C

accent

#5158D7

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #153B39

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

Preview Lab → · Contrast checker → · Palette generator →