#155E44#155E44

#155E44 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.1% C 0.082 H 164.4°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#155E44
RGB	rgb(21, 94, 68)
HSL	hsl(159, 63%, 23%)
HSV	hsv(159, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 27.7%, 63.1%)
CIE-LAB	lab(35.17, -28.86, 8.70)
CIE-LCH	lch(35.17, 30.15, 163.22°)
OKLab	oklab(43.1% -0.0793 0.0222)
OKLCH	oklch(43.1% 0.082 164.4)
XYZ	xyz(5.3548, 8.5816, 6.8419)
Luminance	0.0858 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E44 #5E152F

analogous

#155E1F #155E44 #15535E

triadic

#155E44 #44155E #5E4415

tetradic

#155E44 #1F155E #5E152F #535E15

square

#155E44 #1F155E #5E152F #535E15

split-complementary

#155E44 #5E1553 #5E1F15

monochromatic

#061912 #0A2C20 #155E44 #209068 #2BC28C

Accessibility & contrast

On white

7.73

#155E44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#155E44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E44

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E44	#FFFFFF	#000000	##FFFFFF
##155E44	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5743

Deuteranopia (green-blind)

#535046

Tritanopia (blue-blind)

#005E57

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155e44;
/* rgb */ color: rgb(21, 94, 68);
/* oklch */ color: oklch(43.1% 0.082 164.4);

Tailwind

colors: {
  custom: {
    50: '#5f8c78',
    500: '#155e44',
    950: '#000000',
  },
}

SCSS

$custom: #155e44;
$custom-light: #5f8c78;
$custom-dark: #000000;

JSON

{
  "hex": "#155e44",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 68
  },
  "hsl": {
    "h": 158.63,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43098,
    "c": 0.08239,
    "h": 164.4
  },
  "luminance": 0.08582
}

Semantic roles & 50–950 ramp

primary

#155E44

secondary

#95395A

accent

#417CE7

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155E44

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

Preview Lab → · Contrast checker → · Palette generator →