#155A65#155A65

#155A65 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.2% C 0.067 H 210.7°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#155A65
RGB	rgb(21, 90, 101)
HSL	hsl(188, 66%, 24%)
HSV	hsv(188, 79%, 40%)
CMYK	cmyk(79.2%, 10.9%, 0%, 60.4%)
CIE-LAB	lab(34.82, -16.57, -12.35)
CIE-LCH	lch(34.82, 20.67, 216.69°)
OKLab	oklab(43.17% -0.0579 -0.0344)
OKLCH	oklch(43.17% 0.067 210.7)
XYZ	xyz(6.3134, 8.4106, 13.6001)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A65 #652015

analogous

#156548 #155A65 #153265

triadic

#155A65 #65155A #5A6515

tetradic

#155A65 #481565 #652015 #326515

square

#155A65 #481565 #652015 #326515

split-complementary

#155A65 #651532 #654815

monochromatic

#051719 #0A2D32 #155A65 #208798 #2AB4CA

Accessibility & contrast

On white

7.83

#155A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#155A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A65

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A65	#FFFFFF	#000000	##FFFFFF
##155A65	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515666

Deuteranopia (green-blind)

#464E65

Tritanopia (blue-blind)

#005F5D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155a65;
/* rgb */ color: rgb(21, 90, 101);
/* oklch */ color: oklch(43.2% 0.067 210.7);

Tailwind

colors: {
  custom: {
    50: '#618990',
    500: '#155a65',
    950: '#000000',
  },
}

SCSS

$custom: #155a65;
$custom-light: #618990;
$custom-dark: #000000;

JSON

{
  "hex": "#155a65",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 101
  },
  "hsl": {
    "h": 188.25,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43165,
    "c": 0.06733,
    "h": 210.7
  },
  "luminance": 0.08411
}

Semantic roles & 50–950 ramp

primary

#155A65

secondary

#9C473A

accent

#573FE9

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #155A65

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

Preview Lab → · Contrast checker → · Palette generator →