#155F61#155F61

#155F61 is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.4% C 0.069 H 197.7°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#155F61
RGB	rgb(21, 95, 97)
HSL	hsl(182, 64%, 23%)
HSV	hsv(182, 78%, 38%)
CMYK	cmyk(78.4%, 2.1%, 0%, 62%)
CIE-LAB	lab(36.38, -20.69, -7.51)
CIE-LCH	lch(36.38, 22.01, 199.95°)
OKLab	oklab(44.37% -0.0653 -0.0209)
OKLCH	oklch(44.37% 0.069 197.7)
XYZ	xyz(6.5582, 9.2061, 12.7383)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F61 #611715

analogous

#15613D #155F61 #153961

triadic

#155F61 #61155F #5F6115

tetradic

#155F61 #3D1561 #611715 #396115

square

#155F61 #3D1561 #611715 #396115

split-complementary

#155F61 #611539 #613D15

monochromatic

#051919 #0A2E2F #155F61 #209093 #2BC2C6

Accessibility & contrast

On white

7.39

#155F61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#155F61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F61

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F61	#FFFFFF	#000000	##FFFFFF
##155F61	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585A61

Deuteranopia (green-blind)

#4D5261

Tritanopia (blue-blind)

#00635F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #155f61;
/* rgb */ color: rgb(21, 95, 97);
/* oklch */ color: oklch(44.4% 0.069 197.7);

Tailwind

colors: {
  custom: {
    50: '#618c8d',
    500: '#155f61',
    950: '#000000',
  },
}

SCSS

$custom: #155f61;
$custom-light: #618c8d;
$custom-dark: #000000;

JSON

{
  "hex": "#155f61",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 97
  },
  "hsl": {
    "h": 181.579,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44373,
    "c": 0.06859,
    "h": 197.7
  },
  "luminance": 0.09207
}

Semantic roles & 50–950 ramp

primary

#155F61

secondary

#983C3A

accent

#4540E7

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #155F61

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

Preview Lab → · Contrast checker → · Palette generator →