#618CAC#618CAC

#618CAC is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.1% C 0.068 H 241.4°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#618CAC
RGB	rgb(97, 140, 172)
HSL	hsl(206, 31%, 53%)
HSV	hsv(206, 44%, 67%)
CMYK	cmyk(43.6%, 18.6%, 0%, 32.5%)
CIE-LAB	lab(56.36, -6.07, -21.47)
CIE-LCH	lch(56.36, 22.31, 254.22°)
OKLab	oklab(62.12% -0.0325 -0.0595)
OKLCH	oklch(62.12% 0.068 241.4)
XYZ	xyz(21.7517, 24.2747, 42.5610)
Luminance	0.2428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CAC #AC8161

analogous

#61ACA6 #618CAC #6167AC

triadic

#618CAC #AC618C #8CAC61

tetradic

#618CAC #A661AC #AC8161 #67AC61

square

#618CAC #A661AC #AC8161 #67AC61

split-complementary

#618CAC #AC6167 #ACA661

monochromatic

#324D60 #486D88 #618CAC #89A9C1 #B1C6D6

Accessibility & contrast

On white

3.59

#618CAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#618CAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CAC

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CAC	#FFFFFF	#000000	##000000
##618CAC	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8CAE

Deuteranopia (green-blind)

#7484AB

Tritanopia (blue-blind)

#439497

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #618cac;
/* rgb */ color: rgb(97, 140, 172);
/* oklch */ color: oklch(62.1% 0.068 241.4);

Tailwind

colors: {
  custom: {
    50: '#91adc4',
    500: '#618cac',
    950: '#000000',
  },
}

SCSS

$custom: #618cac;
$custom-light: #91adc4;
$custom-dark: #000000;

JSON

{
  "hex": "#618cac",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 172
  },
  "hsl": {
    "h": 205.6,
    "s": 31.12,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62118,
    "c": 0.06776,
    "h": 241.4
  },
  "luminance": 0.24276
}

Semantic roles & 50–950 ramp

primary

#618CAC

secondary

#C5B2A4

accent

#8C60C7

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #618CAC

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

Preview Lab → · Contrast checker → · Palette generator →