#3FB581#3FB581

#3FB581 is a light, vivid teal. Relative luminance 0.357; OKLCH L 69.4% C 0.131 H 160.7°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3FB581
RGB	rgb(63, 181, 129)
HSL	hsl(154, 48%, 48%)
HSV	hsv(154, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 28.7%, 29%)
CIE-LAB	lab(66.28, -45.20, 17.05)
CIE-LCH	lch(66.28, 48.30, 159.34°)
OKLab	oklab(69.35% -0.1236 0.0434)
OKLCH	oklch(69.35% 0.131 160.7)
XYZ	xyz(22.5340, 35.6871, 26.4654)
Luminance	0.3569 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB581 #B53F73

analogous

#3FB546 #3FB581 #3FAEB5

triadic

#3FB581 #813FB5 #B5813F

tetradic

#3FB581 #463FB5 #B53F73 #AEB53F

square

#3FB581 #463FB5 #B53F73 #AEB53F

split-complementary

#3FB581 #B53FAE #B5463F

monochromatic

#1F5A40 #2F8861 #3FB581 #67CA9E #94DABB

Accessibility & contrast

On white

2.58

#3FB581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#3FB581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB581

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB581	#FFFFFF	#000000	##000000
##3FB581	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A87E

Deuteranopia (green-blind)

#A39D84

Tritanopia (blue-blind)

#00B4A7

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb581;
/* rgb */ color: rgb(63, 181, 129);
/* oklch */ color: oklch(69.4% 0.131 160.7);

Tailwind

colors: {
  custom: {
    50: '#81cca5',
    500: '#3fb581',
    950: '#000000',
  },
}

SCSS

$custom: #3fb581;
$custom-light: #81cca5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb581",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 129
  },
  "hsl": {
    "h": 153.559,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69354,
    "c": 0.13098,
    "h": 160.7
  },
  "luminance": 0.35689
}

Semantic roles & 50–950 ramp

primary

#3FB581

secondary

#C58AA4

accent

#508CD8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #3FB581

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

Preview Lab → · Contrast checker → · Palette generator →