#155C4E#155C4E

#155C4E is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.8% C 0.072 H 176.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#155C4E
RGB	rgb(21, 92, 78)
HSL	hsl(168, 63%, 22%)
HSV	hsv(168, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 15.2%, 63.9%)
CIE-LAB	lab(34.73, -25.13, 1.88)
CIE-LCH	lch(34.73, 25.20, 175.71°)
OKLab	oklab(42.83% -0.0717 0.0046)
OKLCH	oklch(42.83% 0.072 176.3)
XYZ	xyz(5.5109, 8.3631, 8.5301)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C4E #5C1523

analogous

#155C2B #155C4E #15475C

triadic

#155C4E #4E155C #5C4E15

tetradic

#155C4E #2B155C #5C1523 #475C15

square

#155C4E #2B155C #5C1523 #475C15

split-complementary

#155C4E #5C1547 #5C2B15

monochromatic

#061915 #0A2A24 #155C4E #208E78 #2CC0A2

Accessibility & contrast

On white

7.86

#155C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#155C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C4E

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C4E	#FFFFFF	#000000	##FFFFFF
##155C4E	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58564D

Deuteranopia (green-blind)

#4F4F4F

Tritanopia (blue-blind)

#005D58

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155c4e;
/* rgb */ color: rgb(21, 92, 78);
/* oklch */ color: oklch(42.8% 0.072 176.3);

Tailwind

colors: {
  custom: {
    50: '#5f8a7f',
    500: '#155c4e',
    950: '#000000',
  },
}

SCSS

$custom: #155c4e;
$custom-light: #5f8a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#155c4e",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 78
  },
  "hsl": {
    "h": 168.169,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42827,
    "c": 0.07183,
    "h": 176.3
  },
  "luminance": 0.08364
}

Semantic roles & 50–950 ramp

primary

#155C4E

secondary

#93394B

accent

#4262E6

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #155C4E

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

Preview Lab → · Contrast checker → · Palette generator →