#15554D#15554D

#15554D is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.8% C 0.064 H 183.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#15554D
RGB	rgb(21, 85, 77)
HSL	hsl(173, 60%, 21%)
HSV	hsv(173, 75%, 33%)
CMYK	cmyk(75.3%, 0%, 9.4%, 66.7%)
CIE-LAB	lab(32.24, -21.88, -1.12)
CIE-LCH	lch(32.24, 21.91, 182.92°)
OKLab	oklab(40.79% -0.0641 -0.0034)
OKLCH	oklch(40.79% 0.064 183)
XYZ	xyz(4.8967, 7.1917, 8.1498)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15554D #55151D

analogous

#15552D #15554D #153D55

triadic

#15554D #4D1555 #554D15

tetradic

#15554D #2D1555 #55151D #3D5515

square

#15554D #2D1555 #55151D #3D5515

split-complementary

#15554D #55153D #552D15

monochromatic

#061916 #092421 #15554D #218679 #2DB7A6

Accessibility & contrast

On white

8.61

#15554D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#15554D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15554D

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15554D	#FFFFFF	#000000	##FFFFFF
##15554D	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504D

Deuteranopia (green-blind)

#48494E

Tritanopia (blue-blind)

#005752

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #15554d;
/* rgb */ color: rgb(21, 85, 77);
/* oklch */ color: oklch(40.8% 0.064 183.0);

Tailwind

colors: {
  custom: {
    50: '#5d857e',
    500: '#15554d',
    950: '#000000',
  },
}

SCSS

$custom: #15554d;
$custom-light: #5d857e;
$custom-dark: #000000;

JSON

{
  "hex": "#15554d",
  "rgb": {
    "r": 21,
    "g": 85,
    "b": 77
  },
  "hsl": {
    "h": 172.5,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40787,
    "c": 0.06418,
    "h": 183
  },
  "luminance": 0.07192
}

Semantic roles & 50–950 ramp

primary

#15554D

secondary

#8D3944

accent

#4458E4

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #15554D

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

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