#3F978A#3F978A

#3F978A is a mid, moderate teal. Relative luminance 0.250; OKLCH L 61.9% C 0.087 H 182.2°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F978A
RGB	rgb(63, 151, 138)
HSL	hsl(171, 41%, 42%)
HSV	hsv(171, 58%, 59%)
CMYK	cmyk(58.3%, 0%, 8.6%, 40.8%)
CIE-LAB	lab(57.10, -29.54, -1.06)
CIE-LCH	lch(57.10, 29.56, 182.05°)
OKLab	oklab(61.93% -0.0865 -0.0033)
OKLCH	oklch(61.93% 0.087 182.2)
XYZ	xyz(17.7019, 25.0232, 27.9369)
Luminance	0.2502 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F978A #973F4C

analogous

#3F975E #3F978A #3F7897

triadic

#3F978A #8A3F97 #978A3F

tetradic

#3F978A #5E3F97 #973F4C #78973F

square

#3F978A #5E3F97 #973F4C #78973F

split-complementary

#3F978A #973F78 #975E3F

monochromatic

#1B413B #2D6C63 #3F978A #59BAAC #85CCC1

Accessibility & contrast

On white

3.50

#3F978A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#3F978A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F978A

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F978A	#FFFFFF	#000000	##000000
##3F978A	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918F8A

Deuteranopia (green-blind)

#83858B

Tritanopia (blue-blind)

#009A93

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f978a;
/* rgb */ color: rgb(63, 151, 138);
/* oklch */ color: oklch(61.9% 0.087 182.2);

Tailwind

colors: {
  custom: {
    50: '#7db6ac',
    500: '#3f978a',
    950: '#000000',
  },
}

SCSS

$custom: #3f978a;
$custom-light: #7db6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#3f978a",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 138
  },
  "hsl": {
    "h": 171.136,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.61934,
    "c": 0.08653,
    "h": 182.2
  },
  "luminance": 0.25025
}

Semantic roles & 50–950 ramp

primary

#3F978A

secondary

#B67C84

accent

#5769D1

background

#F8FBFA

surface

#EFF6F4

border

#CAD0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #3F978A

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

Preview Lab → · Contrast checker → · Palette generator →