#3FA1B9#3FA1B9

#3FA1B9 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.1% C 0.096 H 217.0°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3FA1B9
RGB	rgb(63, 161, 185)
HSL	hsl(192, 49%, 49%)
HSV	hsv(192, 66%, 73%)
CMYK	cmyk(65.9%, 13%, 0%, 27.5%)
CIE-LAB	lab(61.69, -20.86, -20.80)
CIE-LCH	lch(61.69, 29.46, 224.93°)
OKLab	oklab(66.15% -0.0769 -0.0579)
OKLCH	oklch(66.15% 0.096 217)
XYZ	xyz(23.5481, 30.0467, 50.4481)
Luminance	0.3005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA1B9 #B9573F

analogous

#3FB994 #3FA1B9 #3F64B9

triadic

#3FA1B9 #B93FA1 #A1B93F

tetradic

#3FA1B9 #943FB9 #B9573F #64B93F

square

#3FA1B9 #943FB9 #B9573F #64B93F

split-complementary

#3FA1B9 #B93F64 #B9943F

monochromatic

#20525E #2F798B #3FA1B9 #69B9CC #97CEDC

Accessibility & contrast

On white

3.00

#3FA1B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#3FA1B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA1B9

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA1B9	#FFFFFF	#000000	##000000
##3FA1B9	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919CBA

Deuteranopia (green-blind)

#808FB9

Tritanopia (blue-blind)

#00AAA8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3fa1b9;
/* rgb */ color: rgb(63, 161, 185);
/* oklch */ color: oklch(66.1% 0.096 217.0);

Tailwind

colors: {
  custom: {
    50: '#82bdce',
    500: '#3fa1b9',
    950: '#000000',
  },
}

SCSS

$custom: #3fa1b9;
$custom-light: #82bdce;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa1b9",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 185
  },
  "hsl": {
    "h": 191.803,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.66149,
    "c": 0.09629,
    "h": 217
  },
  "luminance": 0.30049
}

Semantic roles & 50–950 ramp

primary

#3FA1B9

secondary

#C7988D

accent

#6A4FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA1B9

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

Preview Lab → · Contrast checker → · Palette generator →