#155F60#155F60

#155F60 is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.3% C 0.069 H 196.3°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#155F60
RGB	rgb(21, 95, 96)
HSL	hsl(181, 64%, 23%)
HSV	hsv(181, 78%, 38%)
CMYK	cmyk(78.1%, 1%, 0%, 62.4%)
CIE-LAB	lab(36.34, -21.02, -6.94)
CIE-LCH	lch(36.34, 22.14, 198.27°)
OKLab	oklab(44.33% -0.0658 -0.0193)
OKLCH	oklch(44.33% 0.069 196.3)
XYZ	xyz(6.5118, 9.1876, 12.4942)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F60 #601615

analogous

#15603B #155F60 #153960

triadic

#155F60 #60155F #5F6015

tetradic

#155F60 #3B1560 #601615 #396015

square

#155F60 #3B1560 #601615 #396015

split-complementary

#155F60 #601539 #603B15

monochromatic

#051919 #0A2D2E #155F60 #209192 #2BC2C4

Accessibility & contrast

On white

7.40

#155F60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#155F60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F60

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F60	#FFFFFF	#000000	##FFFFFF
##155F60	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585A60

Deuteranopia (green-blind)

#4D5260

Tritanopia (blue-blind)

#00625F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #155f60;
/* rgb */ color: rgb(21, 95, 96);
/* oklch */ color: oklch(44.3% 0.069 196.3);

Tailwind

colors: {
  custom: {
    50: '#618c8d',
    500: '#155f60',
    950: '#000000',
  },
}

SCSS

$custom: #155f60;
$custom-light: #618c8d;
$custom-dark: #000000;

JSON

{
  "hex": "#155f60",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 96
  },
  "hsl": {
    "h": 180.8,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.44333,
    "c": 0.0686,
    "h": 196.3
  },
  "luminance": 0.09188
}

Semantic roles & 50–950 ramp

primary

#155F60

secondary

#973B3A

accent

#4341E7

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #155F60

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

Preview Lab → · Contrast checker → · Palette generator →