#618CA0#618CA0

#618CA0 is a mid, muted cyan. Relative luminance 0.238; OKLCH L 61.6% C 0.056 H 228.6°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#618CA0
RGB	rgb(97, 140, 160)
HSL	hsl(199, 25%, 50%)
HSV	hsv(199, 39%, 63%)
CMYK	cmyk(39.4%, 12.5%, 0%, 37.3%)
CIE-LAB	lab(55.92, -9.42, -15.26)
CIE-LCH	lch(55.92, 17.94, 238.32°)
OKLab	oklab(61.62% -0.037 -0.042)
OKLCH	oklch(61.62% 0.056 228.6)
XYZ	xyz(20.6509, 23.8344, 36.7632)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CA0 #A07561

analogous

#61A094 #618CA0 #616CA0

triadic

#618CA0 #A0618C #8CA061

tetradic

#618CA0 #9461A0 #A07561 #6CA061

square

#618CA0 #9461A0 #A07561 #6CA061

split-complementary

#618CA0 #A0616C #A09461

monochromatic

#334954 #4A6B7A #618CA0 #87A8B7 #ADC4CE

Accessibility & contrast

On white

3.64

#618CA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#618CA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CA0

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CA0	#FFFFFF	#000000	##000000
##618CA0	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828AA1

Deuteranopia (green-blind)

#7883A0

Tritanopia (blue-blind)

#499292

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #618ca0;
/* rgb */ color: rgb(97, 140, 160);
/* oklch */ color: oklch(61.6% 0.056 228.6);

Tailwind

colors: {
  custom: {
    50: '#90adbc',
    500: '#618ca0',
    950: '#000000',
  },
}

SCSS

$custom: #618ca0;
$custom-light: #90adbc;
$custom-dark: #000000;

JSON

{
  "hex": "#618ca0",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 160
  },
  "hsl": {
    "h": 199.048,
    "s": 24.901,
    "l": 50.392
  },
  "oklch": {
    "l": 0.61624,
    "c": 0.05597,
    "h": 228.6
  },
  "luminance": 0.23836
}

Semantic roles & 50–950 ramp

primary

#618CA0

secondary

#BCA9A0

accent

#8366C1

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #618CA0

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

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