#153C3C#153C3C

#153C3C is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.9% C 0.044 H 195.2°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#153C3C
RGB	rgb(21, 60, 60)
HSL	hsl(180, 48%, 16%)
HSV	hsv(180, 65%, 24%)
CMYK	cmyk(65%, 0%, 0%, 76.5%)
CIE-LAB	lab(22.71, -13.55, -4.14)
CIE-LCH	lch(22.71, 14.17, 196.97°)
OKLab	oklab(32.87% -0.042 -0.0115)
OKLCH	oklch(32.87% 0.044 195.2)
XYZ	xyz(2.7404, 3.7171, 4.8471)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C3C #3C1515

analogous

#153C28 #153C3C #15283C

triadic

#153C3C #3C153C #3C3C15

tetradic

#153C3C #28153C #3C1515 #283C15

square

#153C3C #28153C #3C1515 #283C15

split-complementary

#153C3C #3C1528 #3C2815

monochromatic

#081717 #081717 #153C3C #256969 #359797

Accessibility & contrast

On white

12.05

#153C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C3C

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C3C	#FFFFFF	#000000	##FFFFFF
##153C3C	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38393C

Deuteranopia (green-blind)

#32343C

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153c3c;
/* rgb */ color: rgb(21, 60, 60);
/* oklch */ color: oklch(32.9% 0.044 195.2);

Tailwind

colors: {
  custom: {
    50: '#587271',
    500: '#153c3c',
    950: '#000000',
  },
}

SCSS

$custom: #153c3c;
$custom-light: #587271;
$custom-dark: #000000;

JSON

{
  "hex": "#153c3c",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 60
  },
  "hsl": {
    "h": 180,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32865,
    "c": 0.04358,
    "h": 195.2
  },
  "luminance": 0.03717
}

Semantic roles & 50–950 ramp

primary

#153C3C

secondary

#743939

accent

#5050D8

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #153C3C

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

Preview Lab → · Contrast checker → · Palette generator →