#155E54#155E54

#155E54 is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.6% C 0.071 H 181.6°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#155E54
RGB	rgb(21, 94, 84)
HSL	hsl(172, 63%, 23%)
HSV	hsv(172, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 10.6%, 63.1%)
CIE-LAB	lab(35.60, -24.33, -0.58)
CIE-LCH	lch(35.60, 24.34, 181.36°)
OKLab	oklab(43.6% -0.0708 -0.0019)
OKLCH	oklch(43.6% 0.071 181.6)
XYZ	xyz(5.9114, 8.8042, 9.7736)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E54 #5E151F

analogous

#155E30 #155E54 #15435E

triadic

#155E54 #54155E #5E5415

tetradic

#155E54 #30155E #5E151F #435E15

square

#155E54 #30155E #5E151F #435E15

split-complementary

#155E54 #5E1543 #5E3015

monochromatic

#061916 #0A2C27 #155E54 #209081 #2BC2AD

Accessibility & contrast

On white

7.61

#155E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#155E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E54

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E54	#FFFFFF	#000000	##FFFFFF
##155E54	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)

#595854

Deuteranopia (green-blind)

#4F5155

Tritanopia (blue-blind)

#00605B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155e54;
/* rgb */ color: rgb(21, 94, 84);
/* oklch */ color: oklch(43.6% 0.071 181.6);

Tailwind

colors: {
  custom: {
    50: '#608c84',
    500: '#155e54',
    950: '#000000',
  },
}

SCSS

$custom: #155e54;
$custom-light: #608c84;
$custom-dark: #000000;

JSON

{
  "hex": "#155e54",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 84
  },
  "hsl": {
    "h": 171.781,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43602,
    "c": 0.07084,
    "h": 181.6
  },
  "luminance": 0.08805
}

Semantic roles & 50–950 ramp

primary

#155E54

secondary

#953946

accent

#4158E7

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0A

muted

#7A7D7C

Preview Lab

Preview with #155E54

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

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