#155D48#155D48

#155D48 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 42.9% C 0.078 H 168.8°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#155D48
RGB	rgb(21, 93, 72)
HSL	hsl(163, 63%, 22%)
HSV	hsv(163, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 22.6%, 63.5%)
CIE-LAB	lab(34.91, -27.33, 5.88)
CIE-LCH	lch(34.91, 27.95, 167.86°)
OKLab	oklab(42.92% -0.076 0.015)
OKLCH	oklch(42.92% 0.078 168.8)
XYZ	xyz(5.3927, 8.4554, 7.4775)
Luminance	0.0846 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D48 #5D152A

analogous

#155D24 #155D48 #154E5D

triadic

#155D48 #48155D #5D4815

tetradic

#155D48 #24155D #5D152A #4E5D15

square

#155D48 #24155D #5D152A #4E5D15

split-complementary

#155D48 #5D154E #5D2415

monochromatic

#061913 #0A2B21 #155D48 #208F6F #2CC195

Accessibility & contrast

On white

7.80

#155D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#155D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D48

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D48	#FFFFFF	#000000	##FFFFFF
##155D48	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5647

Deuteranopia (green-blind)

#514F49

Tritanopia (blue-blind)

#005E57

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155d48;
/* rgb */ color: rgb(21, 93, 72);
/* oklch */ color: oklch(42.9% 0.078 168.8);

Tailwind

colors: {
  custom: {
    50: '#5f8b7b',
    500: '#155d48',
    950: '#000000',
  },
}

SCSS

$custom: #155d48;
$custom-light: #5f8b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#155d48",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 72
  },
  "hsl": {
    "h": 162.5,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42924,
    "c": 0.07751,
    "h": 168.8
  },
  "luminance": 0.08456
}

Semantic roles & 50–950 ramp

primary

#155D48

secondary

#943954

accent

#4272E6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155D48

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

Preview Lab → · Contrast checker → · Palette generator →