#153E3F#153E3F

#153E3F is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.045 H 197.4°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#153E3F
RGB	rgb(21, 62, 63)
HSL	hsl(181, 50%, 16%)
HSV	hsv(181, 67%, 25%)
CMYK	cmyk(66.7%, 1.6%, 0%, 75.3%)
CIE-LAB	lab(23.55, -13.72, -4.89)
CIE-LCH	lch(23.55, 14.57, 199.62°)
OKLab	oklab(33.58% -0.0431 -0.0135)
OKLCH	oklch(33.58% 0.045 197.4)
XYZ	xyz(2.9287, 3.9633, 5.3123)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E3F #3F1615

analogous

#153F2B #153E3F #15293F

triadic

#153E3F #3F153E #3E3F15

tetradic

#153E3F #2B153F #3F1615 #293F15

square

#153E3F #2B153F #3F1615 #293F15

split-complementary

#153E3F #3F1529 #3F2B15

monochromatic

#081717 #081717 #153E3F #246B6D #34989B

Accessibility & contrast

On white

11.71

#153E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#153E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E3F

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E3F	#FFFFFF	#000000	##FFFFFF
##153E3F	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B3F

Deuteranopia (green-blind)

#33363F

Tritanopia (blue-blind)

#00403E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153e3f;
/* rgb */ color: rgb(21, 62, 63);
/* oklch */ color: oklch(33.6% 0.045 197.4);

Tailwind

colors: {
  custom: {
    50: '#587374',
    500: '#153e3f',
    950: '#000000',
  },
}

SCSS

$custom: #153e3f;
$custom-light: #587374;
$custom-dark: #000000;

JSON

{
  "hex": "#153e3f",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 63
  },
  "hsl": {
    "h": 181.429,
    "s": 50,
    "l": 16.471
  },
  "oklch": {
    "l": 0.33577,
    "c": 0.04519,
    "h": 197.4
  },
  "luminance": 0.03964
}

Semantic roles & 50–950 ramp

primary

#153E3F

secondary

#773B39

accent

#524EDA

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #153E3F

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

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