#177F94#177F94

#177F94 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.1% C 0.092 H 215.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#177F94
RGB	rgb(23, 127, 148)
HSL	hsl(190, 73%, 34%)
HSV	hsv(190, 84%, 58%)
CMYK	cmyk(84.5%, 14.2%, 0%, 42%)
CIE-LAB	lab(48.88, -20.17, -19.27)
CIE-LCH	lch(48.88, 27.89, 223.69°)
OKLab	oklab(55.13% -0.075 -0.0538)
OKLCH	oklch(55.13% 0.092 215.7)
XYZ	xyz(13.2857, 17.4973, 30.6883)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F94 #942C17

analogous

#17946A #177F94 #174094

triadic

#177F94 #94177F #7F9417

tetradic

#177F94 #6A1794 #942C17 #409417

square

#177F94 #6A1794 #942C17 #409417

split-complementary

#177F94 #941740 #946A17

monochromatic

#07242A #0F525F #177F94 #1FACC9 #44C7E2

Accessibility & contrast

On white

4.67

#177F94 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#177F94 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #177F94

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F94	#FFFFFF	#000000	##FFFFFF
##177F94	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717B95

Deuteranopia (green-blind)

#616F94

Tritanopia (blue-blind)

#008786

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #177f94;
/* rgb */ color: rgb(23, 127, 148);
/* oklch */ color: oklch(55.1% 0.092 215.7);

Tailwind

colors: {
  custom: {
    50: '#6da4b3',
    500: '#177f94',
    950: '#000000',
  },
}

SCSS

$custom: #177f94;
$custom-light: #6da4b3;
$custom-dark: #000000;

JSON

{
  "hex": "#177f94",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 148
  },
  "hsl": {
    "h": 190.08,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55126,
    "c": 0.09231,
    "h": 215.7
  },
  "luminance": 0.17499
}

Semantic roles & 50–950 ramp

primary

#177F94

secondary

#C35944

accent

#5738F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#080F11

muted

#7B7F80

Preview Lab

Preview with #177F94

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

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