#3D839B#3D839B

#3D839B is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.5% C 0.079 H 223.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D839B
RGB	rgb(61, 131, 155)
HSL	hsl(195, 44%, 42%)
HSV	hsv(195, 61%, 61%)
CMYK	cmyk(60.6%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(51.37, -14.57, -19.46)
CIE-LCH	lch(51.37, 24.31, 233.17°)
OKLab	oklab(57.49% -0.0575 -0.0541)
OKLCH	oklch(57.49% 0.079 223.3)
XYZ	xyz(15.9548, 19.5897, 33.9444)
Luminance	0.1959 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D839B #9B553D

analogous

#3D9B84 #3D839B #3D549B

triadic

#3D839B #9B3D83 #839B3D

tetradic

#3D839B #843D9B #9B553D #549B3D

square

#3D839B #843D9B #9B553D #549B3D

split-complementary

#3D839B #9B3D54 #9B843D

monochromatic

#1A3943 #2C5E6F #3D839B #58A3BD #84BBCF

Accessibility & contrast

On white

4.27

#3D839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3D839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D839B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D839B	#FFFFFF	#000000	##000000
##3D839B	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75809C

Deuteranopia (green-blind)

#68769B

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3d839b;
/* rgb */ color: rgb(61, 131, 155);
/* oklch */ color: oklch(57.5% 0.079 223.3);

Tailwind

colors: {
  custom: {
    50: '#7ca7b8',
    500: '#3d839b',
    950: '#000000',
  },
}

SCSS

$custom: #3d839b;
$custom-light: #7ca7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d839b",
  "rgb": {
    "r": 61,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 195.319,
    "s": 43.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.57488,
    "c": 0.07896,
    "h": 223.3
  },
  "luminance": 0.19591
}

Semantic roles & 50–950 ramp

primary

#3D839B

secondary

#B98B7B

accent

#7555D3

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #3D839B

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

Preview Lab → · Contrast checker → · Palette generator →