#155C4A#155C4A

#155C4A is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.7% C 0.075 H 171.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#155C4A
RGB	rgb(21, 92, 74)
HSL	hsl(165, 63%, 22%)
HSV	hsv(165, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 19.6%, 63.9%)
CIE-LAB	lab(34.62, -26.29, 4.21)
CIE-LCH	lch(34.62, 26.62, 170.90°)
OKLab	oklab(42.7% -0.0738 0.0107)
OKLCH	oklch(42.7% 0.075 171.7)
XYZ	xyz(5.3718, 8.3075, 7.7976)
Luminance	0.0831 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C4A #5C1527

analogous

#155C27 #155C4A #154B5C

triadic

#155C4A #4A155C #5C4A15

tetradic

#155C4A #27155C #5C1527 #4B5C15

square

#155C4A #27155C #5C1527 #4B5C15

split-complementary

#155C4A #5C154B #5C2715

monochromatic

#061914 #0A2A22 #155C4A #208E72 #2CC09A

Accessibility & contrast

On white

7.89

#155C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#155C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C4A

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C4A	#FFFFFF	#000000	##FFFFFF
##155C4A	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595549

Deuteranopia (green-blind)

#504F4B

Tritanopia (blue-blind)

#005D57

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155c4a;
/* rgb */ color: rgb(21, 92, 74);
/* oklch */ color: oklch(42.7% 0.075 171.7);

Tailwind

colors: {
  custom: {
    50: '#5f8b7c',
    500: '#155c4a',
    950: '#000000',
  },
}

SCSS

$custom: #155c4a;
$custom-light: #5f8b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#155c4a",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 74
  },
  "hsl": {
    "h": 164.789,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42698,
    "c": 0.07459,
    "h": 171.7
  },
  "luminance": 0.08308
}

Semantic roles & 50–950 ramp

primary

#155C4A

secondary

#933950

accent

#426BE6

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155C4A

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

Preview Lab → · Contrast checker → · Palette generator →