#155B3E#155B3E

#155B3E is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.1% C 0.084 H 161.0°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#155B3E
RGB	rgb(21, 91, 62)
HSL	hsl(155, 63%, 22%)
HSV	hsv(155, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 31.9%, 64.3%)
CIE-LAB	lab(33.96, -29.01, 10.72)
CIE-LCH	lch(33.96, 30.93, 159.73°)
OKLab	oklab(42.06% -0.0792 0.0272)
OKLCH	oklch(42.06% 0.084 161)
XYZ	xyz(4.9193, 7.9888, 5.8392)
Luminance	0.0799 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B3E #5B1532

analogous

#155B1B #155B3E #15555B

triadic

#155B3E #3E155B #5B3E15

tetradic

#155B3E #1B155B #5B1532 #555B15

square

#155B3E #1B155B #5B1532 #555B15

split-complementary

#155B3E #5B1555 #5B1B15

monochromatic

#061911 #0A291C #155B3E #208D60 #2CBE82

Accessibility & contrast

On white

8.08

#155B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#155B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B3E

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B3E	#FFFFFF	#000000	##FFFFFF
##155B3E	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543C

Deuteranopia (green-blind)

#514D40

Tritanopia (blue-blind)

#005B53

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155b3e;
/* rgb */ color: rgb(21, 91, 62);
/* oklch */ color: oklch(42.1% 0.084 161.0);

Tailwind

colors: {
  custom: {
    50: '#5e8a73',
    500: '#155b3e',
    950: '#000000',
  },
}

SCSS

$custom: #155b3e;
$custom-light: #5e8a73;
$custom-dark: #000000;

JSON

{
  "hex": "#155b3e",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 62
  },
  "hsl": {
    "h": 155.143,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.4206,
    "c": 0.08371,
    "h": 161
  },
  "luminance": 0.07989
}

Semantic roles & 50–950 ramp

primary

#155B3E

secondary

#92395E

accent

#4286E6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155B3E

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

Preview Lab → · Contrast checker → · Palette generator →