#3FC9B1#3FC9B1

#3FC9B1 is a light, vivid teal. Relative luminance 0.460; OKLCH L 75.7% C 0.122 H 178.7°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#3FC9B1
RGB	rgb(63, 201, 177)
HSL	hsl(170, 56%, 52%)
HSV	hsv(170, 69%, 79%)
CMYK	cmyk(68.7%, 0%, 11.9%, 21.2%)
CIE-LAB	lab(73.55, -42.29, 1.29)
CIE-LCH	lch(73.55, 42.31, 178.25°)
OKLab	oklab(75.67% -0.1218 0.0028)
OKLCH	oklch(75.67% 0.122 178.7)
XYZ	xyz(30.8685, 46.0008, 48.8387)
Luminance	0.4600 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC9B1 #C93F57

analogous

#3FC96C #3FC9B1 #3F9CC9

triadic

#3FC9B1 #B13FC9 #C9B13F

tetradic

#3FC9B1 #6C3FC9 #C93F57 #9CC93F

square

#3FC9B1 #6C3FC9 #C93F57 #9CC93F

split-complementary

#3FC9B1 #C93F9C #C96C3F

monochromatic

#1F6F61 #2D9E8A #3FC9B1 #6FD6C4 #9FE4D8

Accessibility & contrast

On white

2.06

#3FC9B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#3FC9B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC9B1

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC9B1	#FFFFFF	#000000	##000000
##3FC9B1	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1BDB0

Deuteranopia (green-blind)

#AEAFB3

Tritanopia (blue-blind)

#00CCC2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #3fc9b1;
/* rgb */ color: rgb(63, 201, 177);
/* oklch */ color: oklch(75.7% 0.122 178.7);

Tailwind

colors: {
  custom: {
    50: '#86dac8',
    500: '#3fc9b1',
    950: '#000000',
  },
}

SCSS

$custom: #3fc9b1;
$custom-light: #86dac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc9b1",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 177
  },
  "hsl": {
    "h": 169.565,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.75665,
    "c": 0.1218,
    "h": 178.7
  },
  "luminance": 0.46004
}

Semantic roles & 50–950 ramp

primary

#3FC9B1

secondary

#D0949E

accent

#4863DF

background

#F8FDFC

surface

#F0FBF8

border

#CBD4D1

text

#0D1513

muted

#7D8382

Preview Lab

Preview with #3FC9B1

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

Preview Lab → · Contrast checker → · Palette generator →