#17535A#17535A

#17535A is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.8% C 0.060 H 206.3°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#17535A
RGB	rgb(23, 83, 90)
HSL	hsl(186, 59%, 22%)
HSV	hsv(186, 74%, 35%)
CMYK	cmyk(74.4%, 7.8%, 0%, 64.7%)
CIE-LAB	lab(32.05, -16.19, -9.64)
CIE-LCH	lch(32.05, 18.84, 210.77°)
OKLab	oklab(40.8% -0.0542 -0.0268)
OKLCH	oklch(40.8% 0.06 206.3)
XYZ	xyz(5.2913, 7.1063, 10.7637)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17535A #5A1E17

analogous

#175A40 #17535A #17315A

triadic

#17535A #5A1753 #535A17

tetradic

#17535A #40175A #5A1E17 #315A17

square

#17535A #40175A #5A1E17 #315A17

split-complementary

#17535A #5A1731 #5A4017

monochromatic

#061618 #0B2629 #17535A #23808B #30ADBB

Accessibility & contrast

On white

8.67

#17535A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#17535A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17535A

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17535A	#FFFFFF	#000000	##FFFFFF
##17535A	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4F5A

Deuteranopia (green-blind)

#42485A

Tritanopia (blue-blind)

#005755

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #17535a;
/* rgb */ color: rgb(23, 83, 90);
/* oklch */ color: oklch(40.8% 0.060 206.3);

Tailwind

colors: {
  custom: {
    50: '#5f8388',
    500: '#17535a',
    950: '#000000',
  },
}

SCSS

$custom: #17535a;
$custom-light: #5f8388;
$custom-dark: #000000;

JSON

{
  "hex": "#17535a",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 90
  },
  "hsl": {
    "h": 186.269,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40797,
    "c": 0.06042,
    "h": 206.3
  },
  "luminance": 0.07107
}

Semantic roles & 50–950 ramp

primary

#17535A

secondary

#91453C

accent

#5645E2

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #17535A

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

Preview Lab → · Contrast checker → · Palette generator →