#155F52#155F52

#155F52 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 43.8% C 0.073 H 178.1°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#155F52
RGB	rgb(21, 95, 82)
HSL	hsl(169, 64%, 23%)
HSV	hsv(169, 78%, 37%)
CMYK	cmyk(77.9%, 0%, 13.7%, 62.7%)
CIE-LAB	lab(35.89, -25.44, 1.09)
CIE-LCH	lch(35.89, 25.46, 177.55°)
OKLab	oklab(43.82% -0.073 0.0025)
OKLCH	oklch(43.82% 0.073 178.1)
XYZ	xyz(5.9237, 8.9523, 9.3968)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F52 #5F1522

analogous

#155F2D #155F52 #15475F

triadic

#155F52 #52155F #5F5215

tetradic

#155F52 #2D155F #5F1522 #475F15

square

#155F52 #2D155F #5F1522 #475F15

split-complementary

#155F52 #5F1547 #5F2D15

monochromatic

#061916 #0A2D27 #155F52 #20917D #2BC3A9

Accessibility & contrast

On white

7.53

#155F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#155F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F52

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F52	#FFFFFF	#000000	##FFFFFF
##155F52	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5951

Deuteranopia (green-blind)

#515153

Tritanopia (blue-blind)

#00615B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155f52;
/* rgb */ color: rgb(21, 95, 82);
/* oklch */ color: oklch(43.8% 0.073 178.1);

Tailwind

colors: {
  custom: {
    50: '#608d82',
    500: '#155f52',
    950: '#000000',
  },
}

SCSS

$custom: #155f52;
$custom-light: #608d82;
$custom-dark: #000000;

JSON

{
  "hex": "#155f52",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 82
  },
  "hsl": {
    "h": 169.459,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43817,
    "c": 0.07303,
    "h": 178.1
  },
  "luminance": 0.08953
}

Semantic roles & 50–950 ramp

primary

#155F52

secondary

#963A4A

accent

#415EE7

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050C0A

muted

#7A7D7C

Preview Lab

Preview with #155F52

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

Preview Lab → · Contrast checker → · Palette generator →