#155D44#155D44

#155D44 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.8% C 0.081 H 165.0°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#155D44
RGB	rgb(21, 93, 68)
HSL	hsl(159, 63%, 22%)
HSV	hsv(159, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 26.9%, 63.5%)
CIE-LAB	lab(34.81, -28.40, 8.21)
CIE-LCH	lch(34.81, 29.56, 163.88°)
OKLab	oklab(42.81% -0.0782 0.021)
OKLCH	oklch(42.81% 0.081 165)
XYZ	xyz(5.2664, 8.4049, 6.8125)
Luminance	0.0840 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D44 #5D152E

analogous

#155D20 #155D44 #15525D

triadic

#155D44 #44155D #5D4415

tetradic

#155D44 #20155D #5D152E #525D15

square

#155D44 #20155D #5D152E #525D15

split-complementary

#155D44 #5D1552 #5D2015

monochromatic

#061912 #0A2B1F #155D44 #208F69 #2CC18D

Accessibility & contrast

On white

7.83

#155D44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#155D44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D44

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D44	#FFFFFF	#000000	##FFFFFF
##155D44	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5643

Deuteranopia (green-blind)

#524F46

Tritanopia (blue-blind)

#005D56

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155d44;
/* rgb */ color: rgb(21, 93, 68);
/* oklch */ color: oklch(42.8% 0.081 165.0);

Tailwind

colors: {
  custom: {
    50: '#5e8b78',
    500: '#155d44',
    950: '#000000',
  },
}

SCSS

$custom: #155d44;
$custom-light: #5e8b78;
$custom-dark: #000000;

JSON

{
  "hex": "#155d44",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 68
  },
  "hsl": {
    "h": 159.167,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42807,
    "c": 0.08096,
    "h": 165
  },
  "luminance": 0.08405
}

Semantic roles & 50–950 ramp

primary

#155D44

secondary

#943959

accent

#427BE6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155D44

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

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