#155F3A#155F3A

#155F3A is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.1% C 0.094 H 156.4°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#155F3A
RGB	rgb(21, 95, 58)
HSL	hsl(150, 64%, 23%)
HSV	hsv(150, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 38.9%, 62.7%)
CIE-LAB	lab(35.30, -31.73, 14.97)
CIE-LCH	lch(35.30, 35.09, 154.75°)
OKLab	oklab(43.13% -0.0858 0.0376)
OKLCH	oklch(43.13% 0.094 156.4)
XYZ	xyz(5.1647, 8.6487, 5.3993)
Luminance	0.0865 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F3A #5F153A

analogous

#155F15 #155F3A #155F5F

triadic

#155F3A #3A155F #5F3A15

tetradic

#155F3A #15155F #5F153A #5F5F15

square

#155F3A #15155F #5F153A #5F5F15

split-complementary

#155F3A #5F155F #5F1515

monochromatic

#06190F #0A2D1B #155F3A #209159 #2BC377

Accessibility & contrast

On white

7.69

#155F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#155F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F3A

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F3A	#FFFFFF	#000000	##FFFFFF
##155F3A	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)

#5E5738

Deuteranopia (green-blind)

#55503C

Tritanopia (blue-blind)

#005E56

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155f3a;
/* rgb */ color: rgb(21, 95, 58);
/* oklch */ color: oklch(43.1% 0.094 156.4);

Tailwind

colors: {
  custom: {
    50: '#5f8d70',
    500: '#155f3a',
    950: '#000000',
  },
}

SCSS

$custom: #155f3a;
$custom-light: #5f8d70;
$custom-dark: #000000;

JSON

{
  "hex": "#155f3a",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 58
  },
  "hsl": {
    "h": 150,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43134,
    "c": 0.09368,
    "h": 156.4
  },
  "luminance": 0.08649
}

Semantic roles & 50–950 ramp

primary

#155F3A

secondary

#963A68

accent

#4194E7

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155F3A

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

Preview Lab → · Contrast checker → · Palette generator →