#3FC1B5#3FC1B5

#3FC1B5 is a light, moderate teal. Relative luminance 0.425; OKLCH L 73.8% C 0.112 H 186.2°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FC1B5
RGB	rgb(63, 193, 181)
HSL	hsl(174, 51%, 50%)
HSV	hsv(174, 67%, 76%)
CMYK	cmyk(67.4%, 0%, 6.2%, 24.3%)
CIE-LAB	lab(71.23, -37.65, -4.27)
CIE-LCH	lch(71.23, 37.89, 186.47°)
OKLab	oklab(73.82% -0.1118 -0.0121)
OKLCH	oklch(73.82% 0.112 186.2)
XYZ	xyz(29.4565, 42.5295, 50.3637)
Luminance	0.4253 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC1B5 #C13F4B

analogous

#3FC174 #3FC1B5 #3F8CC1

triadic

#3FC1B5 #B53FC1 #C1B53F

tetradic

#3FC1B5 #743FC1 #C13F4B #8CC13F

square

#3FC1B5 #743FC1 #C13F4B #8CC13F

split-complementary

#3FC1B5 #C13F8C #C1743F

monochromatic

#21655F #30938A #3FC1B5 #6DD0C7 #9CDFD9

Accessibility & contrast

On white

2.21

#3FC1B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#3FC1B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC1B5

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC1B5	#FFFFFF	#000000	##000000
##3FC1B5	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7B7B5

Deuteranopia (green-blind)

#A4A9B6

Tritanopia (blue-blind)

#00C5BD

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc1b5;
/* rgb */ color: rgb(63, 193, 181);
/* oklch */ color: oklch(73.8% 0.112 186.2);

Tailwind

colors: {
  custom: {
    50: '#85d4cb',
    500: '#3fc1b5',
    950: '#000000',
  },
}

SCSS

$custom: #3fc1b5;
$custom-light: #85d4cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc1b5",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 181
  },
  "hsl": {
    "h": 174.462,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.73818,
    "c": 0.11249,
    "h": 186.2
  },
  "luminance": 0.42533
}

Semantic roles & 50–950 ramp

primary

#3FC1B5

secondary

#CB9196

accent

#4D5ADB

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #3FC1B5

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

Preview Lab → · Contrast checker → · Palette generator →