#153C42#153C42

#153C42 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.045 H 209.0°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#153C42
RGB	rgb(21, 60, 66)
HSL	hsl(188, 52%, 17%)
HSV	hsv(188, 68%, 26%)
CMYK	cmyk(68.2%, 9.1%, 0%, 74.1%)
CIE-LAB	lab(22.94, -11.48, -7.80)
CIE-LCH	lch(22.94, 13.88, 214.20°)
OKLab	oklab(33.13% -0.039 -0.0216)
OKLCH	oklch(33.13% 0.045 209)
XYZ	xyz(2.9081, 3.7842, 5.7304)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C42 #421B15

analogous

#154232 #153C42 #152642

triadic

#153C42 #42153C #3C4215

tetradic

#153C42 #321542 #421B15 #264215

square

#153C42 #321542 #421B15 #264215

split-complementary

#153C42 #421526 #423215

monochromatic

#071517 #071517 #153C42 #246670 #33909F

Accessibility & contrast

On white

11.95

#153C42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#153C42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C42

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C42	#FFFFFF	#000000	##FFFFFF
##153C42	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A42

Deuteranopia (green-blind)

#303542

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #153c42;
/* rgb */ color: rgb(21, 60, 66);
/* oklch */ color: oklch(33.1% 0.045 209.0);

Tailwind

colors: {
  custom: {
    50: '#587176',
    500: '#153c42',
    950: '#000000',
  },
}

SCSS

$custom: #153c42;
$custom-light: #587176;
$custom-dark: #000000;

JSON

{
  "hex": "#153c42",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 66
  },
  "hsl": {
    "h": 188,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33129,
    "c": 0.04458,
    "h": 209
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#153C42

secondary

#7A4239

accent

#604DDB

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #153C42

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

Preview Lab → · Contrast checker → · Palette generator →