#155A3B#155A3B

#155A3B is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.7% C 0.085 H 159.2°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#155A3B
RGB	rgb(21, 90, 59)
HSL	hsl(153, 62%, 22%)
HSV	hsv(153, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 34.4%, 64.7%)
CIE-LAB	lab(33.54, -29.29, 11.97)
CIE-LCH	lch(33.54, 31.64, 157.76°)
OKLab	oklab(41.69% -0.0796 0.0303)
OKLCH	oklch(41.69% 0.085 159.2)
XYZ	xyz(4.7544, 7.7870, 5.3893)
Luminance	0.0779 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A3B #5A1534

analogous

#155A18 #155A3B #15575A

triadic

#155A3B #3B155A #5A3B15

tetradic

#155A3B #18155A #5A1534 #575A15

square

#155A3B #18155A #5A1534 #575A15

split-complementary

#155A3B #5A1557 #5A1815

monochromatic

#061910 #09281A #155A3B #218C5C #2CBD7C

Accessibility & contrast

On white

8.21

#155A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#155A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A3B

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A3B	#FFFFFF	#000000	##FFFFFF
##155A3B	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595339

Deuteranopia (green-blind)

#504C3D

Tritanopia (blue-blind)

#005952

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155a3b;
/* rgb */ color: rgb(21, 90, 59);
/* oklch */ color: oklch(41.7% 0.085 159.2);

Tailwind

colors: {
  custom: {
    50: '#5e8971',
    500: '#155a3b',
    950: '#000000',
  },
}

SCSS

$custom: #155a3b;
$custom-light: #5e8971;
$custom-dark: #000000;

JSON

{
  "hex": "#155a3b",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 59
  },
  "hsl": {
    "h": 153.043,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41689,
    "c": 0.0852,
    "h": 159.2
  },
  "luminance": 0.07788
}

Semantic roles & 50–950 ramp

primary

#155A3B

secondary

#923961

accent

#438CE5

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #155A3B

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

Preview Lab → · Contrast checker → · Palette generator →