#155A3F#155A3F

#155A3F is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.8% C 0.081 H 162.4°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#155A3F
RGB	rgb(21, 90, 63)
HSL	hsl(157, 62%, 22%)
HSV	hsv(157, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 30%, 64.7%)
CIE-LAB	lab(33.63, -28.30, 9.64)
CIE-LCH	lch(33.63, 29.89, 161.19°)
OKLab	oklab(41.79% -0.0775 0.0245)
OKLCH	oklch(41.79% 0.081 162.4)
XYZ	xyz(4.8621, 7.8301, 5.9568)
Luminance	0.0783 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A3F #5A1530

analogous

#155A1D #155A3F #15535A

triadic

#155A3F #3F155A #5A3F15

tetradic

#155A3F #1D155A #5A1530 #535A15

square

#155A3F #1D155A #5A1530 #535A15

split-complementary

#155A3F #5A1553 #5A1D15

monochromatic

#061911 #09281C #155A3F #218C62 #2CBD84

Accessibility & contrast

On white

8.18

#155A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#155A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A3F

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A3F	#FFFFFF	#000000	##FFFFFF
##155A3F	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533D

Deuteranopia (green-blind)

#504C41

Tritanopia (blue-blind)

#005A53

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155a3f;
/* rgb */ color: rgb(21, 90, 63);
/* oklch */ color: oklch(41.8% 0.081 162.4);

Tailwind

colors: {
  custom: {
    50: '#5e8974',
    500: '#155a3f',
    950: '#000000',
  },
}

SCSS

$custom: #155a3f;
$custom-light: #5e8974;
$custom-dark: #000000;

JSON

{
  "hex": "#155a3f",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 63
  },
  "hsl": {
    "h": 156.522,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41794,
    "c": 0.08126,
    "h": 162.4
  },
  "luminance": 0.07831
}

Semantic roles & 50–950 ramp

primary

#155A3F

secondary

#92395C

accent

#4382E5

background

#F5F8F7

surface

#E9F0ED

border

#C5CBC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #155A3F

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

Preview Lab → · Contrast checker → · Palette generator →