#153C3E#153C3E

#153C3E is a dark, muted teal. Relative luminance 0.037; OKLCH L 33.0% C 0.044 H 199.9°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#153C3E
RGB	rgb(21, 60, 62)
HSL	hsl(183, 49%, 16%)
HSV	hsv(183, 66%, 24%)
CMYK	cmyk(66.1%, 3.2%, 0%, 75.7%)
CIE-LAB	lab(22.79, -12.87, -5.36)
CIE-LCH	lch(22.79, 13.95, 202.62°)
OKLab	oklab(32.95% -0.041 -0.0148)
OKLCH	oklch(32.95% 0.044 199.9)
XYZ	xyz(2.7943, 3.7387, 5.1309)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C3E #3E1715

analogous

#153E2C #153C3E #15283E

triadic

#153C3E #3E153C #3C3E15

tetradic

#153C3E #2C153E #3E1715 #283E15

square

#153C3E #2C153E #3E1715 #283E15

split-complementary

#153C3E #3E1528 #3E2C15

monochromatic

#081617 #081617 #153C3E #24686C #349499

Accessibility & contrast

On white

12.02

#153C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#153C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C3E

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C3E	#FFFFFF	#000000	##FFFFFF
##153C3E	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37393E

Deuteranopia (green-blind)

#31343E

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153c3e;
/* rgb */ color: rgb(21, 60, 62);
/* oklch */ color: oklch(33.0% 0.044 199.9);

Tailwind

colors: {
  custom: {
    50: '#587273',
    500: '#153c3e',
    950: '#000000',
  },
}

SCSS

$custom: #153c3e;
$custom-light: #587273;
$custom-dark: #000000;

JSON

{
  "hex": "#153c3e",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 62
  },
  "hsl": {
    "h": 182.927,
    "s": 49.398,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3295,
    "c": 0.04361,
    "h": 199.9
  },
  "luminance": 0.03739
}

Semantic roles & 50–950 ramp

primary

#153C3E

secondary

#763C39

accent

#564FD9

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #153C3E

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

Preview Lab → · Contrast checker → · Palette generator →