#155F48#155F48

#155F48 is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.5% C 0.080 H 167.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#155F48
RGB	rgb(21, 95, 72)
HSL	hsl(161, 64%, 23%)
HSV	hsv(161, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 24.2%, 62.7%)
CIE-LAB	lab(35.62, -28.27, 6.88)
CIE-LCH	lch(35.62, 29.10, 166.33°)
OKLab	oklab(43.5% -0.0783 0.0176)
OKLCH	oklch(43.5% 0.08 167.4)
XYZ	xyz(5.5705, 8.8111, 7.5368)
Luminance	0.0881 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F48 #5F152C

analogous

#155F23 #155F48 #15515F

triadic

#155F48 #48155F #5F4815

tetradic

#155F48 #23155F #5F152C #515F15

square

#155F48 #23155F #5F152C #515F15

split-complementary

#155F48 #5F1551 #5F2315

monochromatic

#061913 #0A2D22 #155F48 #20916E #2BC394

Accessibility & contrast

On white

7.60

#155F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#155F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F48

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F48	#FFFFFF	#000000	##FFFFFF
##155F48	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5847

Deuteranopia (green-blind)

#53514A

Tritanopia (blue-blind)

#005F59

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155f48;
/* rgb */ color: rgb(21, 95, 72);
/* oklch */ color: oklch(43.5% 0.080 167.4);

Tailwind

colors: {
  custom: {
    50: '#5f8d7b',
    500: '#155f48',
    950: '#000000',
  },
}

SCSS

$custom: #155f48;
$custom-light: #5f8d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#155f48",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 72
  },
  "hsl": {
    "h": 161.351,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43501,
    "c": 0.08028,
    "h": 167.4
  },
  "luminance": 0.08812
}

Semantic roles & 50–950 ramp

primary

#155F48

secondary

#963A56

accent

#4175E7

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155F48

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

Preview Lab → · Contrast checker → · Palette generator →