#617B8F#617B8F

#617B8F is a mid, muted cyan. Relative luminance 0.187; OKLCH L 57.0% C 0.043 H 241.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#617B8F
RGB	rgb(97, 123, 143)
HSL	hsl(206, 19%, 47%)
HSV	hsv(206, 32%, 56%)
CMYK	cmyk(32.2%, 14%, 0%, 43.9%)
CIE-LAB	lab(50.32, -4.33, -13.88)
CIE-LCH	lch(50.32, 14.54, 252.67°)
OKLab	oklab(56.99% -0.0206 -0.038)
OKLCH	oklch(56.99% 0.043 241.6)
XYZ	xyz(16.9691, 18.6897, 28.6946)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617B8F #8F7561

analogous

#618F8C #617B8F #61648F

triadic

#617B8F #8F617B #7B8F61

tetradic

#617B8F #8C618F #8F7561 #648F61

square

#617B8F #8C618F #8F7561 #648F61

split-complementary

#617B8F #8F6164 #8F8C61

monochromatic

#303C46 #485C6B #617B8F #8399AB #A7B7C3

Accessibility & contrast

On white

4.43

#617B8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#617B8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617B8F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617B8F	#FFFFFF	#000000	##000000
##617B8F	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737B90

Deuteranopia (green-blind)

#6D768F

Tritanopia (blue-blind)

#538081

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #617b8f;
/* rgb */ color: rgb(97, 123, 143);
/* oklch */ color: oklch(57.0% 0.043 241.6);

Tailwind

colors: {
  custom: {
    50: '#8fa1af',
    500: '#617b8f',
    950: '#000000',
  },
}

SCSS

$custom: #617b8f;
$custom-light: #8fa1af;
$custom-dark: #000000;

JSON

{
  "hex": "#617b8f",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 143
  },
  "hsl": {
    "h": 206.087,
    "s": 19.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56994,
    "c": 0.04326,
    "h": 241.6
  },
  "luminance": 0.1869
}

Semantic roles & 50–950 ramp

primary

#617B8F

secondary

#B2A49A

accent

#8F6CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #617B8F

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

Preview Lab → · Contrast checker → · Palette generator →