#155F3B#155F3B

#155F3B is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.2% C 0.093 H 157.0°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#155F3B
RGB	rgb(21, 95, 59)
HSL	hsl(151, 64%, 23%)
HSV	hsv(151, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 37.9%, 62.7%)
CIE-LAB	lab(35.32, -31.51, 14.40)
CIE-LCH	lch(35.32, 34.64, 155.45°)
OKLab	oklab(43.16% -0.0853 0.0362)
OKLCH	oklch(43.16% 0.093 157)
XYZ	xyz(5.1904, 8.6590, 5.5346)
Luminance	0.0866 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F3B #5F1539

analogous

#155F16 #155F3B #155E5F

triadic

#155F3B #3B155F #5F3B15

tetradic

#155F3B #16155F #5F1539 #5E5F15

square

#155F3B #16155F #5F1539 #5E5F15

split-complementary

#155F3B #5F155E #5F1615

monochromatic

#061910 #0A2D1C #155F3B #20915A #2BC379

Accessibility & contrast

On white

7.69

#155F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#155F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F3B

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F3B	#FFFFFF	#000000	##FFFFFF
##155F3B	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5739

Deuteranopia (green-blind)

#55503D

Tritanopia (blue-blind)

#005E56

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155f3b;
/* rgb */ color: rgb(21, 95, 59);
/* oklch */ color: oklch(43.2% 0.093 157.0);

Tailwind

colors: {
  custom: {
    50: '#5f8d71',
    500: '#155f3b',
    950: '#000000',
  },
}

SCSS

$custom: #155f3b;
$custom-light: #5f8d71;
$custom-dark: #000000;

JSON

{
  "hex": "#155f3b",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 59
  },
  "hsl": {
    "h": 150.811,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43158,
    "c": 0.09265,
    "h": 157
  },
  "luminance": 0.0866
}

Semantic roles & 50–950 ramp

primary

#155F3B

secondary

#963A67

accent

#4192E7

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155F3B

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

Preview Lab → · Contrast checker → · Palette generator →