#3E9DB1#3E9DB1

#3E9DB1 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.8% C 0.092 H 214.1°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3E9DB1
RGB	rgb(62, 157, 177)
HSL	hsl(190, 48%, 47%)
HSV	hsv(190, 65%, 69%)
CMYK	cmyk(65%, 11.3%, 0%, 30.6%)
CIE-LAB	lab(60.17, -21.43, -18.63)
CIE-LCH	lch(60.17, 28.39, 221.01°)
OKLab	oklab(64.82% -0.0765 -0.0518)
OKLCH	oklch(64.82% 0.092 214.1)
XYZ	xyz(21.9761, 28.3100, 45.8927)
Luminance	0.2831 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E9DB1 #B1523E

analogous

#3EB18C #3E9DB1 #3E64B1

triadic

#3E9DB1 #B13E9D #9DB13E

tetradic

#3E9DB1 #8C3EB1 #B1523E #64B13E

square

#3E9DB1 #8C3EB1 #B1523E #64B13E

split-complementary

#3E9DB1 #B13E64 #B18C3E

monochromatic

#1E4D56 #2E7584 #3E9DB1 #64B7C9 #91CCD8

Accessibility & contrast

On white

3.15

#3E9DB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#3E9DB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E9DB1

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E9DB1	#FFFFFF	#000000	##000000
##3E9DB1	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E98B2

Deuteranopia (green-blind)

#7E8CB1

Tritanopia (blue-blind)

#00A5A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3e9db1;
/* rgb */ color: rgb(62, 157, 177);
/* oklch */ color: oklch(64.8% 0.092 214.1);

Tailwind

colors: {
  custom: {
    50: '#81bac8',
    500: '#3e9db1',
    950: '#000000',
  },
}

SCSS

$custom: #3e9db1;
$custom-light: #81bac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e9db1",
  "rgb": {
    "r": 62,
    "g": 157,
    "b": 177
  },
  "hsl": {
    "h": 190.435,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64819,
    "c": 0.09238,
    "h": 214.1
  },
  "luminance": 0.28312
}

Semantic roles & 50–950 ramp

primary

#3E9DB1

secondary

#C49287

accent

#6850D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3E9DB1

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

Preview Lab → · Contrast checker → · Palette generator →