#155B44#155B44

#155B44 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.2% C 0.078 H 166.3°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#155B44
RGB	rgb(21, 91, 68)
HSL	hsl(160, 63%, 22%)
HSV	hsv(160, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 25.3%, 64.3%)
CIE-LAB	lab(34.10, -27.46, 7.21)
CIE-LCH	lch(34.10, 28.39, 165.28°)
OKLab	oklab(42.23% -0.0759 0.0184)
OKLCH	oklch(42.23% 0.078 166.3)
XYZ	xyz(5.0932, 8.0584, 6.7547)
Luminance	0.0806 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B44 #5B152C

analogous

#155B21 #155B44 #154F5B

triadic

#155B44 #44155B #5B4415

tetradic

#155B44 #21155B #5B152C #4F5B15

square

#155B44 #21155B #5B152C #4F5B15

split-complementary

#155B44 #5B154F #5B2115

monochromatic

#061913 #0A291F #155B44 #208D69 #2CBE8E

Accessibility & contrast

On white

8.04

#155B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#155B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B44

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B44	#FFFFFF	#000000	##FFFFFF
##155B44	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595443

Deuteranopia (green-blind)

#504E46

Tritanopia (blue-blind)

#005B55

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b44;
/* rgb */ color: rgb(21, 91, 68);
/* oklch */ color: oklch(42.2% 0.078 166.3);

Tailwind

colors: {
  custom: {
    50: '#5e8a78',
    500: '#155b44',
    950: '#000000',
  },
}

SCSS

$custom: #155b44;
$custom-light: #5e8a78;
$custom-dark: #000000;

JSON

{
  "hex": "#155b44",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 68
  },
  "hsl": {
    "h": 160.286,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42227,
    "c": 0.07812,
    "h": 166.3
  },
  "luminance": 0.08059
}

Semantic roles & 50–950 ramp

primary

#155B44

secondary

#923957

accent

#4278E6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155B44

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

Preview Lab → · Contrast checker → · Palette generator →