#17554D#17554D

#17554D is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.8% C 0.063 H 182.8°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#17554D
RGB	rgb(23, 85, 77)
HSL	hsl(172, 57%, 21%)
HSV	hsv(172, 73%, 33%)
CMYK	cmyk(72.9%, 0%, 9.4%, 66.7%)
CIE-LAB	lab(32.29, -21.54, -1.04)
CIE-LCH	lch(32.29, 21.57, 182.75°)
OKLab	oklab(40.84% -0.0631 -0.0031)
OKLCH	oklch(40.84% 0.063 182.8)
XYZ	xyz(4.9408, 7.2144, 8.1519)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17554D #55171F

analogous

#17552E #17554D #173E55

triadic

#17554D #4D1755 #554D17

tetradic

#17554D #2E1755 #55171F #3E5517

square

#17554D #2E1755 #55171F #3E5517

split-complementary

#17554D #55173E #552E17

monochromatic

#071816 #0A2521 #17554D #248579 #31B5A4

Accessibility & contrast

On white

8.60

#17554D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#17554D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17554D

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17554D	#FFFFFF	#000000	##FFFFFF
##17554D	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	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: #17554d;
/* rgb */ color: rgb(23, 85, 77);
/* oklch */ color: oklch(40.8% 0.063 182.8);

Tailwind

colors: {
  custom: {
    50: '#5e857e',
    500: '#17554d',
    950: '#000000',
  },
}

SCSS

$custom: #17554d;
$custom-light: #5e857e;
$custom-dark: #000000;

JSON

{
  "hex": "#17554d",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 77
  },
  "hsl": {
    "h": 172.258,
    "s": 57.407,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40843,
    "c": 0.06316,
    "h": 182.8
  },
  "luminance": 0.07215
}

Semantic roles & 50–950 ramp

primary

#17554D

secondary

#8C3C46

accent

#475BE1

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #17554D

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

Preview Lab → · Contrast checker → · Palette generator →