#155B43#155B43

#155B43 is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.2% C 0.079 H 165.4°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#155B43
RGB	rgb(21, 91, 67)
HSL	hsl(159, 63%, 22%)
HSV	hsv(159, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 26.4%, 64.3%)
CIE-LAB	lab(34.08, -27.73, 7.80)
CIE-LCH	lch(34.08, 28.80, 164.29°)
OKLab	oklab(42.2% -0.0764 0.0199)
OKLCH	oklch(42.2% 0.079 165.4)
XYZ	xyz(5.0629, 8.0463, 6.5954)
Luminance	0.0805 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B43 #5B152D

analogous

#155B20 #155B43 #15505B

triadic

#155B43 #43155B #5B4315

tetradic

#155B43 #20155B #5B152D #505B15

square

#155B43 #20155B #5B152D #505B15

split-complementary

#155B43 #5B1550 #5B2015

monochromatic

#061912 #0A291E #155B43 #208D68 #2CBE8C

Accessibility & contrast

On white

8.05

#155B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#155B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B43

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B43	#FFFFFF	#000000	##FFFFFF
##155B43	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595442

Deuteranopia (green-blind)

#504D45

Tritanopia (blue-blind)

#005B54

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b43;
/* rgb */ color: rgb(21, 91, 67);
/* oklch */ color: oklch(42.2% 0.079 165.4);

Tailwind

colors: {
  custom: {
    50: '#5e8a77',
    500: '#155b43',
    950: '#000000',
  },
}

SCSS

$custom: #155b43;
$custom-light: #5e8a77;
$custom-dark: #000000;

JSON

{
  "hex": "#155b43",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 67
  },
  "hsl": {
    "h": 159.429,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42198,
    "c": 0.079,
    "h": 165.4
  },
  "luminance": 0.08047
}

Semantic roles & 50–950 ramp

primary

#155B43

secondary

#923958

accent

#427AE6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155B43

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

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