#3F9C8E#3F9C8E

#3F9C8E is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.3% C 0.090 H 181.8°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3F9C8E
RGB	rgb(63, 156, 142)
HSL	hsl(171, 42%, 43%)
HSV	hsv(171, 60%, 61%)
CMYK	cmyk(59.6%, 0%, 9%, 38.8%)
CIE-LAB	lab(58.77, -30.88, -0.88)
CIE-LCH	lch(58.77, 30.90, 181.63°)
OKLab	oklab(63.33% -0.0902 -0.0029)
OKLCH	oklch(63.33% 0.09 181.8)
XYZ	xyz(18.8186, 26.7848, 29.7642)
Luminance	0.2679 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9C8E #9C3F4D

analogous

#3F9C5F #3F9C8E #3F7B9C

triadic

#3F9C8E #8E3F9C #9C8E3F

tetradic

#3F9C8E #5F3F9C #9C3F4D #7B9C3F

square

#3F9C8E #5F3F9C #9C3F4D #7B9C3F

split-complementary

#3F9C8E #9C3F7B #9C5F3F

monochromatic

#1C453F #2D7066 #3F9C8E #5BBDAE #87CEC4

Accessibility & contrast

On white

3.30

#3F9C8E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#3F9C8E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9C8E

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9C8E	#FFFFFF	#000000	##000000
##3F9C8E	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95938D

Deuteranopia (green-blind)

#87898F

Tritanopia (blue-blind)

#009F98

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3f9c8e;
/* rgb */ color: rgb(63, 156, 142);
/* oklch */ color: oklch(63.3% 0.090 181.8);

Tailwind

colors: {
  custom: {
    50: '#7eb9af',
    500: '#3f9c8e',
    950: '#000000',
  },
}

SCSS

$custom: #3f9c8e;
$custom-light: #7eb9af;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9c8e",
  "rgb": {
    "r": 63,
    "g": 156,
    "b": 142
  },
  "hsl": {
    "h": 170.968,
    "s": 42.466,
    "l": 42.941
  },
  "oklch": {
    "l": 0.63332,
    "c": 0.09028,
    "h": 181.8
  },
  "luminance": 0.26787
}

Semantic roles & 50–950 ramp

primary

#3F9C8E

secondary

#B97E87

accent

#5668D2

background

#F8FBFA

surface

#EFF6F4

border

#CAD0CE

text

#0B1110

muted

#7C807F

Preview Lab

Preview with #3F9C8E

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

Preview Lab → · Contrast checker → · Palette generator →