#17636B#17636B

#17636B is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.9% C 0.071 H 205.6°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#17636B
RGB	rgb(23, 99, 107)
HSL	hsl(186, 65%, 25%)
HSV	hsv(186, 79%, 42%)
CMYK	cmyk(78.5%, 7.5%, 0%, 58%)
CIE-LAB	lab(38.14, -19.21, -11.03)
CIE-LCH	lch(38.14, 22.15, 209.87°)
OKLab	oklab(45.93% -0.0641 -0.0307)
OKLCH	oklch(45.93% 0.071 205.6)
XYZ	xyz(7.4679, 10.1665, 15.4758)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17636B #6B1F17

analogous

#176B49 #17636B #17396B

triadic

#17636B #6B1763 #636B17

tetradic

#17636B #49176B #6B1F17 #396B17

square

#17636B #49176B #6B1F17 #396B17

split-complementary

#17636B #6B1739 #6B4917

monochromatic

#051719 #0C3439 #17636B #22929D #2DC0D0

Accessibility & contrast

On white

6.92

#17636B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#17636B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17636B

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17636B	#FFFFFF	#000000	##FFFFFF
##17636B	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5F6C

Deuteranopia (green-blind)

#4E566B

Tritanopia (blue-blind)

#006865

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #17636b;
/* rgb */ color: rgb(23, 99, 107);
/* oklch */ color: oklch(45.9% 0.071 205.6);

Tailwind

colors: {
  custom: {
    50: '#648f95',
    500: '#17636b',
    950: '#000000',
  },
}

SCSS

$custom: #17636b;
$custom-light: #648f95;
$custom-dark: #000000;

JSON

{
  "hex": "#17636b",
  "rgb": {
    "r": 23,
    "g": 99,
    "b": 107
  },
  "hsl": {
    "h": 185.714,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.45933,
    "c": 0.07108,
    "h": 205.6
  },
  "luminance": 0.10167
}

Semantic roles & 50–950 ramp

primary

#17636B

secondary

#A1463D

accent

#5040E8

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #17636B

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

Preview Lab → · Contrast checker → · Palette generator →