#39738C#39738C

#39738C is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.7% C 0.072 H 228.5°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#39738C
RGB	rgb(57, 115, 140)
HSL	hsl(198, 42%, 39%)
HSV	hsv(198, 59%, 55%)
CMYK	cmyk(59.3%, 17.9%, 0%, 45.1%)
CIE-LAB	lab(45.67, -11.20, -19.40)
CIE-LCH	lch(45.67, 22.40, 240.01°)
OKLab	oklab(52.7% -0.0478 -0.054)
OKLCH	oklch(52.7% 0.072 228.5)
XYZ	xyz(12.5499, 15.0236, 27.0443)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39738C #8C5239

analogous

#398C7B #39738C #39498C

triadic

#39738C #8C3973 #738C39

tetradic

#39738C #7B398C #8C5239 #498C39

square

#39738C #7B398C #8C5239 #498C39

split-complementary

#39738C #8C3949 #8C7B39

monochromatic

#162C35 #274F61 #39738C #4C96B6 #78B0C8

Accessibility & contrast

On white

5.24

#39738C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#39738C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39738C

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39738C	#FFFFFF	#000000	##FFFFFF
##39738C	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66718D

Deuteranopia (green-blind)

#5A688C

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #39738c;
/* rgb */ color: rgb(57, 115, 140);
/* oklch */ color: oklch(52.7% 0.072 228.5);

Tailwind

colors: {
  custom: {
    50: '#779bad',
    500: '#39738c',
    950: '#000000',
  },
}

SCSS

$custom: #39738c;
$custom-light: #779bad;
$custom-dark: #000000;

JSON

{
  "hex": "#39738c",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 140
  },
  "hsl": {
    "h": 198.072,
    "s": 42.132,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52698,
    "c": 0.07213,
    "h": 228.5
  },
  "luminance": 0.15025
}

Semantic roles & 50–950 ramp

primary

#39738C

secondary

#B18370

accent

#7B56D2

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #39738C

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

Preview Lab → · Contrast checker → · Palette generator →