#3FB57B#3FB57B

#3FB57B is a light, vivid teal. Relative luminance 0.355; OKLCH L 69.2% C 0.136 H 158.1°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3FB57B
RGB	rgb(63, 181, 123)
HSL	hsl(151, 48%, 48%)
HSV	hsv(151, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 32%, 29%)
CIE-LAB	lab(66.16, -46.47, 20.13)
CIE-LCH	lch(66.16, 50.64, 156.57°)
OKLab	oklab(69.22% -0.1264 0.0509)
OKLCH	oklch(69.22% 0.136 158.1)
XYZ	xyz(22.1469, 35.5322, 24.4263)
Luminance	0.3553 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB57B #B53F79

analogous

#3FB540 #3FB57B #3FB4B5

triadic

#3FB57B #7B3FB5 #B57B3F

tetradic

#3FB57B #403FB5 #B53F79 #B4B53F

square

#3FB57B #403FB5 #B53F79 #B4B53F

split-complementary

#3FB57B #B53FB4 #B5403F

monochromatic

#1F5A3D #2F885C #3FB57B #67CA99 #94DAB8

Accessibility & contrast

On white

2.59

#3FB57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#3FB57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB57B

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB57B	#FFFFFF	#000000	##000000
##3FB57B	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A777

Deuteranopia (green-blind)

#A49C7F

Tritanopia (blue-blind)

#00B4A6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb57b;
/* rgb */ color: rgb(63, 181, 123);
/* oklch */ color: oklch(69.2% 0.136 158.1);

Tailwind

colors: {
  custom: {
    50: '#81cca1',
    500: '#3fb57b',
    950: '#000000',
  },
}

SCSS

$custom: #3fb57b;
$custom-light: #81cca1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb57b",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 123
  },
  "hsl": {
    "h": 150.508,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69217,
    "c": 0.13631,
    "h": 158.1
  },
  "luminance": 0.35535
}

Semantic roles & 50–950 ramp

primary

#3FB57B

secondary

#C58AA7

accent

#5093D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130F

muted

#7C827E

Preview Lab

Preview with #3FB57B

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

Preview Lab → · Contrast checker → · Palette generator →