#3A8A9B#3A8A9B

#3A8A9B is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.1% C 0.081 H 214.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3A8A9B
RGB	rgb(58, 138, 155)
HSL	hsl(191, 46%, 42%)
HSV	hsv(191, 63%, 61%)
CMYK	cmyk(62.6%, 11%, 0%, 39.2%)
CIE-LAB	lab(53.43, -18.95, -16.33)
CIE-LCH	lch(53.43, 25.01, 220.74°)
OKLab	oklab(59.11% -0.0673 -0.0453)
OKLCH	oklch(59.11% 0.081 214)
XYZ	xyz(16.7474, 21.4413, 34.2600)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A8A9B #9B4B3A

analogous

#3A9B7C #3A8A9B #3A5A9B

triadic

#3A8A9B #9B3A8A #8A9B3A

tetradic

#3A8A9B #7C3A9B #9B4B3A #5A9B3A

square

#3A8A9B #7C3A9B #9B4B3A #5A9B3A

split-complementary

#3A8A9B #9B3A5A #9B7C3A

monochromatic

#193B42 #29626E #3A8A9B #53ACBF #80C2CF

Accessibility & contrast

On white

3.97

#3A8A9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3A8A9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A8A9B

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A8A9B	#FFFFFF	#000000	##000000
##3A8A9B	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D869C

Deuteranopia (green-blind)

#6F7B9B

Tritanopia (blue-blind)

#00918F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3a8a9b;
/* rgb */ color: rgb(58, 138, 155);
/* oklch */ color: oklch(59.1% 0.081 214.0);

Tailwind

colors: {
  custom: {
    50: '#7bacb8',
    500: '#3a8a9b',
    950: '#000000',
  },
}

SCSS

$custom: #3a8a9b;
$custom-light: #7bacb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a8a9b",
  "rgb": {
    "r": 58,
    "g": 138,
    "b": 155
  },
  "hsl": {
    "h": 190.515,
    "s": 45.54,
    "l": 41.765
  },
  "oklch": {
    "l": 0.59108,
    "c": 0.08113,
    "h": 214
  },
  "luminance": 0.21443
}

Semantic roles & 50–950 ramp

primary

#3A8A9B

secondary

#B98378

accent

#6953D5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #3A8A9B

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

Preview Lab → · Contrast checker → · Palette generator →