#155A43#155A43

#155A43 is a dark, moderate teal. Relative luminance 0.079; OKLCH L 41.9% C 0.078 H 166.1°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#155A43
RGB	rgb(21, 90, 67)
HSL	hsl(160, 62%, 22%)
HSV	hsv(160, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 25.6%, 64.7%)
CIE-LAB	lab(33.72, -27.26, 7.30)
CIE-LCH	lch(33.72, 28.22, 165.01°)
OKLab	oklab(41.91% -0.0753 0.0187)
OKLCH	oklch(41.91% 0.078 166.1)
XYZ	xyz(4.9780, 7.8764, 6.5671)
Luminance	0.0788 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A43 #5A152C

analogous

#155A21 #155A43 #154F5A

triadic

#155A43 #43155A #5A4315

tetradic

#155A43 #21155A #5A152C #4F5A15

square

#155A43 #21155A #5A152C #4F5A15

split-complementary

#155A43 #5A154F #5A2115

monochromatic

#061912 #09281E #155A43 #218C68 #2CBD8D

Accessibility & contrast

On white

8.15

#155A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#155A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A43

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A43	#FFFFFF	#000000	##FFFFFF
##155A43	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585342

Deuteranopia (green-blind)

#4F4D45

Tritanopia (blue-blind)

#005A54

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155a43;
/* rgb */ color: rgb(21, 90, 67);
/* oklch */ color: oklch(41.9% 0.078 166.1);

Tailwind

colors: {
  custom: {
    50: '#5e8977',
    500: '#155a43',
    950: '#000000',
  },
}

SCSS

$custom: #155a43;
$custom-light: #5e8977;
$custom-dark: #000000;

JSON

{
  "hex": "#155a43",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 67
  },
  "hsl": {
    "h": 160,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41907,
    "c": 0.07758,
    "h": 166.1
  },
  "luminance": 0.07877
}

Semantic roles & 50–950 ramp

primary

#155A43

secondary

#923957

accent

#4379E5

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #155A43

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

Preview Lab → · Contrast checker → · Palette generator →