#155F53#155F53

#155F53 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 43.9% C 0.072 H 179.3°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#155F53
RGB	rgb(21, 95, 83)
HSL	hsl(170, 64%, 23%)
HSV	hsv(170, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 12.6%, 62.7%)
CIE-LAB	lab(35.92, -25.14, 0.51)
CIE-LCH	lch(35.92, 25.14, 178.84°)
OKLab	oklab(43.85% -0.0725 0.0009)
OKLCH	oklch(43.85% 0.072 179.3)
XYZ	xyz(5.9620, 8.9677, 9.5987)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F53 #5F1521

analogous

#155F2E #155F53 #15465F

triadic

#155F53 #53155F #5F5315

tetradic

#155F53 #2E155F #5F1521 #465F15

square

#155F53 #2E155F #5F1521 #465F15

split-complementary

#155F53 #5F1546 #5F2E15

monochromatic

#061916 #0A2D27 #155F53 #20917F #2BC3AB

Accessibility & contrast

On white

7.52

#155F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#155F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F53

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F53	#FFFFFF	#000000	##FFFFFF
##155F53	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5953

Deuteranopia (green-blind)

#515154

Tritanopia (blue-blind)

#00615B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155f53;
/* rgb */ color: rgb(21, 95, 83);
/* oklch */ color: oklch(43.9% 0.072 179.3);

Tailwind

colors: {
  custom: {
    50: '#608d83',
    500: '#155f53',
    950: '#000000',
  },
}

SCSS

$custom: #155f53;
$custom-light: #608d83;
$custom-dark: #000000;

JSON

{
  "hex": "#155f53",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 83
  },
  "hsl": {
    "h": 170.27,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43851,
    "c": 0.07248,
    "h": 179.3
  },
  "luminance": 0.08968
}

Semantic roles & 50–950 ramp

primary

#155F53

secondary

#963A49

accent

#415CE7

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0A

muted

#7A7D7C

Preview Lab

Preview with #155F53

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

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