#155F47#155F47

#155F47 is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.5% C 0.081 H 166.4°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#155F47
RGB	rgb(21, 95, 71)
HSL	hsl(161, 64%, 23%)
HSV	hsv(161, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 25.3%, 62.7%)
CIE-LAB	lab(35.59, -28.54, 7.46)
CIE-LCH	lch(35.59, 29.50, 165.35°)
OKLab	oklab(43.47% -0.0789 0.0191)
OKLCH	oklch(43.47% 0.081 166.4)
XYZ	xyz(5.5382, 8.7981, 7.3663)
Luminance	0.0880 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F47 #5F152D

analogous

#155F22 #155F47 #15525F

triadic

#155F47 #47155F #5F4715

tetradic

#155F47 #22155F #5F152D #525F15

square

#155F47 #22155F #5F152D #525F15

split-complementary

#155F47 #5F1552 #5F2215

monochromatic

#061913 #0A2D22 #155F47 #20916C #2BC392

Accessibility & contrast

On white

7.61

#155F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#155F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F47

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F47	#FFFFFF	#000000	##FFFFFF
##155F47	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5846

Deuteranopia (green-blind)

#535149

Tritanopia (blue-blind)

#005F58

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155f47;
/* rgb */ color: rgb(21, 95, 71);
/* oklch */ color: oklch(43.5% 0.081 166.4);

Tailwind

colors: {
  custom: {
    50: '#5f8d7a',
    500: '#155f47',
    950: '#000000',
  },
}

SCSS

$custom: #155f47;
$custom-light: #5f8d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#155f47",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 71
  },
  "hsl": {
    "h": 160.541,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43472,
    "c": 0.08113,
    "h": 166.4
  },
  "luminance": 0.08799
}

Semantic roles & 50–950 ramp

primary

#155F47

secondary

#963A58

accent

#4177E7

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155F47

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

Preview Lab → · Contrast checker → · Palette generator →