#155B45#155B45

#155B45 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.3% C 0.077 H 167.3°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#155B45
RGB	rgb(21, 91, 69)
HSL	hsl(161, 63%, 22%)
HSV	hsv(161, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 24.2%, 64.3%)
CIE-LAB	lab(34.13, -27.19, 6.63)
CIE-LCH	lch(34.13, 27.99, 166.30°)
OKLab	oklab(42.26% -0.0754 0.017)
OKLCH	oklch(42.26% 0.077 167.3)
XYZ	xyz(5.1239, 8.0707, 6.9168)
Luminance	0.0807 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B45 #5B152B

analogous

#155B22 #155B45 #154E5B

triadic

#155B45 #45155B #5B4515

tetradic

#155B45 #22155B #5B152B #4E5B15

square

#155B45 #22155B #5B152B #4E5B15

split-complementary

#155B45 #5B154E #5B2215

monochromatic

#061913 #0A291F #155B45 #208D6B #2CBE90

Accessibility & contrast

On white

8.03

#155B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#155B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B45

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B45	#FFFFFF	#000000	##FFFFFF
##155B45	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595444

Deuteranopia (green-blind)

#504E46

Tritanopia (blue-blind)

#005B55

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b45;
/* rgb */ color: rgb(21, 91, 69);
/* oklch */ color: oklch(42.3% 0.077 167.3);

Tailwind

colors: {
  custom: {
    50: '#5e8a78',
    500: '#155b45',
    950: '#000000',
  },
}

SCSS

$custom: #155b45;
$custom-light: #5e8a78;
$custom-dark: #000000;

JSON

{
  "hex": "#155b45",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 69
  },
  "hsl": {
    "h": 161.143,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42256,
    "c": 0.07725,
    "h": 167.3
  },
  "luminance": 0.08071
}

Semantic roles & 50–950 ramp

primary

#155B45

secondary

#923955

accent

#4276E6

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155B45

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

Preview Lab → · Contrast checker → · Palette generator →