#17555F#17555F

#17555F is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.6% C 0.063 H 210.5°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#17555F
RGB	rgb(23, 85, 95)
HSL	hsl(188, 61%, 23%)
HSV	hsv(188, 76%, 37%)
CMYK	cmyk(75.8%, 10.5%, 0%, 62.7%)
CIE-LAB	lab(32.93, -15.58, -11.46)
CIE-LCH	lch(32.93, 19.34, 216.34°)
OKLab	oklab(41.57% -0.0541 -0.0319)
OKLCH	oklch(41.57% 0.063 210.5)
XYZ	xyz(5.6665, 7.5047, 11.9742)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17555F #5F2117

analogous

#175F45 #17555F #17315F

triadic

#17555F #5F1755 #555F17

tetradic

#17555F #45175F #5F2117 #315F17

square

#17555F #45175F #5F2117 #315F17

split-complementary

#17555F #5F1731 #5F4517

monochromatic

#061619 #0B292E #17555F #238190 #2FADC2

Accessibility & contrast

On white

8.40

#17555F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#17555F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17555F

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17555F	#FFFFFF	#000000	##FFFFFF
##17555F	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5260

Deuteranopia (green-blind)

#424A5F

Tritanopia (blue-blind)

#005958

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17555f;
/* rgb */ color: rgb(23, 85, 95);
/* oklch */ color: oklch(41.6% 0.063 210.5);

Tailwind

colors: {
  custom: {
    50: '#60858c',
    500: '#17555f',
    950: '#000000',
  },
}

SCSS

$custom: #17555f;
$custom-light: #60858c;
$custom-dark: #000000;

JSON

{
  "hex": "#17555f",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 95
  },
  "hsl": {
    "h": 188.333,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.41573,
    "c": 0.0628,
    "h": 210.5
  },
  "luminance": 0.07505
}

Semantic roles & 50–950 ramp

primary

#17555F

secondary

#96493C

accent

#5A44E4

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #17555F

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

Preview Lab → · Contrast checker → · Palette generator →