#153B42#153B42

#153B42 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.8% C 0.044 H 211.5°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#153B42
RGB	rgb(21, 59, 66)
HSL	hsl(189, 52%, 17%)
HSV	hsv(189, 68%, 26%)
CMYK	cmyk(68.2%, 10.6%, 0%, 74.1%)
CIE-LAB	lab(22.59, -10.87, -8.35)
CIE-LCH	lch(22.59, 13.70, 217.53°)
OKLab	oklab(32.84% -0.0377 -0.0231)
OKLCH	oklch(32.84% 0.044 211.5)
XYZ	xyz(2.8562, 3.6804, 5.7131)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B42 #421C15

analogous

#154233 #153B42 #152542

triadic

#153B42 #42153B #3B4215

tetradic

#153B42 #331542 #421C15 #254215

square

#153B42 #331542 #421C15 #254215

split-complementary

#153B42 #421525 #423315

monochromatic

#071517 #071517 #153B42 #246570 #338E9F

Accessibility & contrast

On white

12.10

#153B42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153B42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B42

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B42	#FFFFFF	#000000	##FFFFFF
##153B42	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353942

Deuteranopia (green-blind)

#2F3442

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153b42;
/* rgb */ color: rgb(21, 59, 66);
/* oklch */ color: oklch(32.8% 0.044 211.5);

Tailwind

colors: {
  custom: {
    50: '#587176',
    500: '#153b42',
    950: '#000000',
  },
}

SCSS

$custom: #153b42;
$custom-light: #587176;
$custom-dark: #000000;

JSON

{
  "hex": "#153b42",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 66
  },
  "hsl": {
    "h": 189.333,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.3284,
    "c": 0.04423,
    "h": 211.5
  },
  "luminance": 0.03681
}

Semantic roles & 50–950 ramp

primary

#153B42

secondary

#7A4339

accent

#634DDB

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #153B42

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

Preview Lab → · Contrast checker → · Palette generator →