#618B97#618B97

#618B97 is a mid, muted cyan. Relative luminance 0.232; OKLCH L 61.0% C 0.050 H 217.5°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#618B97
RGB	rgb(97, 139, 151)
HSL	hsl(193, 22%, 49%)
HSV	hsv(193, 36%, 59%)
CMYK	cmyk(35.8%, 7.9%, 0%, 40.8%)
CIE-LAB	lab(55.32, -11.27, -11.00)
CIE-LCH	lch(55.32, 15.75, 224.28°)
OKLab	oklab(61.04% -0.0393 -0.0301)
OKLCH	oklch(61.04% 0.05 217.5)
XYZ	xyz(19.7464, 23.2399, 32.7174)
Luminance	0.2324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618B97 #976D61

analogous

#619788 #618B97 #617097

triadic

#618B97 #97618B #8B9761

tetradic

#618B97 #886197 #976D61 #709761

square

#618B97 #886197 #976D61 #709761

split-complementary

#618B97 #976170 #978861

monochromatic

#31464C #496972 #618B97 #85A7B0 #AAC2C8

Accessibility & contrast

On white

3.72

#618B97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#618B97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618B97

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618B97	#FFFFFF	#000000	##000000
##618B97	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838898

Deuteranopia (green-blind)

#7A8297

Tritanopia (blue-blind)

#4D8F8F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #618b97;
/* rgb */ color: rgb(97, 139, 151);
/* oklch */ color: oklch(61.0% 0.050 217.5);

Tailwind

colors: {
  custom: {
    50: '#90adb5',
    500: '#618b97',
    950: '#000000',
  },
}

SCSS

$custom: #618b97;
$custom-light: #90adb5;
$custom-dark: #000000;

JSON

{
  "hex": "#618b97",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 151
  },
  "hsl": {
    "h": 193.333,
    "s": 21.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.61043,
    "c": 0.0495,
    "h": 217.5
  },
  "luminance": 0.23241
}

Semantic roles & 50–950 ramp

primary

#618B97

secondary

#B7A39D

accent

#7C69BE

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0D1011

muted

#7D7F80

Preview Lab

Preview with #618B97

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

Preview Lab → · Contrast checker → · Palette generator →