#155B65#155B65

#155B65 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.4% C 0.068 H 209.2°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#155B65
RGB	rgb(21, 91, 101)
HSL	hsl(188, 66%, 24%)
HSV	hsv(188, 79%, 40%)
CMYK	cmyk(79.2%, 9.9%, 0%, 60.4%)
CIE-LAB	lab(35.16, -17.14, -11.83)
CIE-LCH	lch(35.16, 20.82, 214.62°)
OKLab	oklab(43.44% -0.059 -0.0329)
OKLCH	oklch(43.44% 0.068 209.2)
XYZ	xyz(6.3983, 8.5804, 13.6284)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B65 #651F15

analogous

#156547 #155B65 #153365

triadic

#155B65 #65155B #5B6515

tetradic

#155B65 #471565 #651F15 #336515

square

#155B65 #471565 #651F15 #336515

split-complementary

#155B65 #651533 #654715

monochromatic

#051719 #0A2D32 #155B65 #208998 #2AB6CA

Accessibility & contrast

On white

7.73

#155B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#155B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B65

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B65	#FFFFFF	#000000	##FFFFFF
##155B65	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525766

Deuteranopia (green-blind)

#474F65

Tritanopia (blue-blind)

#00605E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155b65;
/* rgb */ color: rgb(21, 91, 101);
/* oklch */ color: oklch(43.4% 0.068 209.2);

Tailwind

colors: {
  custom: {
    50: '#618990',
    500: '#155b65',
    950: '#000000',
  },
}

SCSS

$custom: #155b65;
$custom-light: #618990;
$custom-dark: #000000;

JSON

{
  "hex": "#155b65",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 101
  },
  "hsl": {
    "h": 187.5,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.4344,
    "c": 0.06755,
    "h": 209.2
  },
  "luminance": 0.08581
}

Semantic roles & 50–950 ramp

primary

#155B65

secondary

#9C463A

accent

#543FE9

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #155B65

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

Preview Lab → · Contrast checker → · Palette generator →