#17563B#17563B

#17563B is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.6% C 0.078 H 160.9°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#17563B
RGB	rgb(23, 86, 59)
HSL	hsl(154, 58%, 21%)
HSV	hsv(154, 73%, 34%)
CMYK	cmyk(73.3%, 0%, 31.4%, 66.3%)
CIE-LAB	lab(32.15, -27.07, 10.08)
CIE-LCH	lch(32.15, 28.89, 159.58°)
OKLab	oklab(40.57% -0.074 0.0256)
OKLCH	oklch(40.57% 0.078 160.9)
XYZ	xyz(4.4701, 7.1530, 5.2819)
Luminance	0.0715 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17563B #561732

analogous

#17561C #17563B #175256

triadic

#17563B #3B1756 #563B17

tetradic

#17563B #1C1756 #561732 #525617

square

#17563B #1C1756 #561732 #525617

split-complementary

#17563B #561752 #561C17

monochromatic

#061811 #0A261A #17563B #24865C #31B77D

Accessibility & contrast

On white

8.64

#17563B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#17563B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17563B

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17563B	#FFFFFF	#000000	##FFFFFF
##17563B	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F39

Deuteranopia (green-blind)

#4D493D

Tritanopia (blue-blind)

#00564F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #17563b;
/* rgb */ color: rgb(23, 86, 59);
/* oklch */ color: oklch(40.6% 0.078 160.9);

Tailwind

colors: {
  custom: {
    50: '#5d8671',
    500: '#17563b',
    950: '#000000',
  },
}

SCSS

$custom: #17563b;
$custom-light: #5d8671;
$custom-dark: #000000;

JSON

{
  "hex": "#17563b",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 59
  },
  "hsl": {
    "h": 154.286,
    "s": 57.798,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40568,
    "c": 0.07829,
    "h": 160.9
  },
  "luminance": 0.07154
}

Semantic roles & 50–950 ramp

primary

#17563B

secondary

#8D3C5F

accent

#4789E1

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #17563B

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

Preview Lab → · Contrast checker → · Palette generator →