#155258#155258

#155258 is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.4% C 0.061 H 204.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#155258
RGB	rgb(21, 82, 88)
HSL	hsl(185, 61%, 21%)
HSV	hsv(185, 76%, 35%)
CMYK	cmyk(76.1%, 6.8%, 0%, 65.5%)
CIE-LAB	lab(31.57, -16.63, -9.09)
CIE-LCH	lch(31.57, 18.95, 208.66°)
OKLab	oklab(40.37% -0.055 -0.0252)
OKLCH	oklch(40.37% 0.061 204.6)
XYZ	xyz(5.0872, 6.8980, 10.2940)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155258 #581B15

analogous

#15583D #155258 #153158

triadic

#155258 #581552 #525815

tetradic

#155258 #3D1558 #581B15 #315815

square

#155258 #3D1558 #581B15 #315815

split-complementary

#155258 #581531 #583D15

monochromatic

#061719 #092427 #155258 #218089 #2DAEBB

Accessibility & contrast

On white

8.82

#155258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#155258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155258

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155258	#FFFFFF	#000000	##FFFFFF
##155258	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4E58

Deuteranopia (green-blind)

#414758

Tritanopia (blue-blind)

#005654

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #155258;
/* rgb */ color: rgb(21, 82, 88);
/* oklch */ color: oklch(40.4% 0.061 204.6);

Tailwind

colors: {
  custom: {
    50: '#5e8387',
    500: '#155258',
    950: '#000000',
  },
}

SCSS

$custom: #155258;
$custom-light: #5e8387;
$custom-dark: #000000;

JSON

{
  "hex": "#155258",
  "rgb": {
    "r": 21,
    "g": 82,
    "b": 88
  },
  "hsl": {
    "h": 185.373,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40374,
    "c": 0.06052,
    "h": 204.6
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary

#155258

secondary

#904139

accent

#5243E5

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #155258

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

Preview Lab → · Contrast checker → · Palette generator →