#155357#155357

#155357 is a dark, moderate teal. Relative luminance 0.070; OKLCH L 40.6% C 0.061 H 201.4°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#155357
RGB	rgb(21, 83, 87)
HSL	hsl(184, 61%, 21%)
HSV	hsv(184, 76%, 34%)
CMYK	cmyk(75.9%, 4.6%, 0%, 65.9%)
CIE-LAB	lab(31.88, -17.53, -7.99)
CIE-LCH	lch(31.88, 19.27, 204.49°)
OKLab	oklab(40.61% -0.0566 -0.0222)
OKLCH	oklch(40.61% 0.061 201.4)
XYZ	xyz(5.1221, 7.0335, 10.1026)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155357 #571915

analogous

#15573A #155357 #153257

triadic

#155357 #571553 #535715

tetradic

#155357 #3A1557 #571915 #325715

square

#155357 #3A1557 #571915 #325715

split-complementary

#155357 #571532 #573A15

monochromatic

#061819 #092426 #155357 #218288 #2DB1BA

Accessibility & contrast

On white

8.73

#155357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#155357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155357

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155357	#FFFFFF	#000000	##FFFFFF
##155357	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4F57

Deuteranopia (green-blind)

#434857

Tritanopia (blue-blind)

#005654

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #155357;
/* rgb */ color: rgb(21, 83, 87);
/* oklch */ color: oklch(40.6% 0.061 201.4);

Tailwind

colors: {
  custom: {
    50: '#5e8386',
    500: '#155357',
    950: '#000000',
  },
}

SCSS

$custom: #155357;
$custom-light: #5e8386;
$custom-dark: #000000;

JSON

{
  "hex": "#155357",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 87
  },
  "hsl": {
    "h": 183.636,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40611,
    "c": 0.06083,
    "h": 201.4
  },
  "luminance": 0.07034
}

Semantic roles & 50–950 ramp

primary

#155357

secondary

#8F3E39

accent

#4D44E4

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #155357

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

Preview Lab → · Contrast checker → · Palette generator →