#155353#155353

#155353 is a dark, moderate teal. Relative luminance 0.070; OKLCH L 40.4% C 0.061 H 195.0°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#155353
RGB	rgb(21, 83, 83)
HSL	hsl(180, 60%, 20%)
HSV	hsv(180, 75%, 33%)
CMYK	cmyk(74.7%, 0%, 0%, 67.5%)
CIE-LAB	lab(31.74, -18.88, -5.66)
CIE-LCH	lch(31.74, 19.71, 196.69°)
OKLab	oklab(40.45% -0.0586 -0.0157)
OKLCH	oklch(40.45% 0.061 195)
XYZ	xyz(4.9631, 6.9699, 9.2657)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155353 #531515

analogous

#155334 #155353 #153453

triadic

#155353 #531553 #535315

tetradic

#155353 #341553 #531515 #345315

square

#155353 #341553 #531515 #345315

split-complementary

#155353 #531534 #533415

monochromatic

#061818 #092222 #155353 #218484 #2EB5B5

Accessibility & contrast

On white

8.77

#155353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#155353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155353

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155353	#FFFFFF	#000000	##FFFFFF
##155353	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4F53

Deuteranopia (green-blind)

#444853

Tritanopia (blue-blind)

#005653

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #155353;
/* rgb */ color: rgb(21, 83, 83);
/* oklch */ color: oklch(40.4% 0.061 195.0);

Tailwind

colors: {
  custom: {
    50: '#5e8383',
    500: '#155353',
    950: '#000000',
  },
}

SCSS

$custom: #155353;
$custom-light: #5e8383;
$custom-dark: #000000;

JSON

{
  "hex": "#155353",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 83
  },
  "hsl": {
    "h": 180,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.40446,
    "c": 0.06072,
    "h": 195
  },
  "luminance": 0.0697
}

Semantic roles & 50–950 ramp

primary

#155353

secondary

#8B3939

accent

#4545E3

background

#F5F8F8

surface

#E9EFEF

border

#C5CACA

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #155353

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

Preview Lab → · Contrast checker → · Palette generator →