#3F978F#3F978F

#3F978F is a light, moderate teal. Relative luminance 0.252; OKLCH L 62.1% C 0.085 H 187.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3F978F
RGB	rgb(63, 151, 143)
HSL	hsl(175, 41%, 42%)
HSV	hsv(175, 58%, 59%)
CMYK	cmyk(58.3%, 0%, 5.3%, 40.8%)
CIE-LAB	lab(57.24, -28.18, -3.70)
CIE-LCH	lch(57.24, 28.42, 187.48°)
OKLab	oklab(62.1% -0.0841 -0.0104)
OKLCH	oklch(62.1% 0.085 187.1)
XYZ	xyz(18.0723, 25.1713, 29.8874)
Luminance	0.2517 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F978F #973F47

analogous

#3F9763 #3F978F #3F7397

triadic

#3F978F #8F3F97 #978F3F

tetradic

#3F978F #633F97 #973F47 #73973F

square

#3F978F #633F97 #973F47 #73973F

split-complementary

#3F978F #973F73 #97633F

monochromatic

#1B413D #2D6C66 #3F978F #59BAB1 #85CCC5

Accessibility & contrast

On white

3.48

#3F978F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#3F978F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F978F

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F978F	#FFFFFF	#000000	##000000
##3F978F	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908F8F

Deuteranopia (green-blind)

#828590

Tritanopia (blue-blind)

#009A94

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f978f;
/* rgb */ color: rgb(63, 151, 143);
/* oklch */ color: oklch(62.1% 0.085 187.1);

Tailwind

colors: {
  custom: {
    50: '#7db6af',
    500: '#3f978f',
    950: '#000000',
  },
}

SCSS

$custom: #3f978f;
$custom-light: #7db6af;
$custom-dark: #000000;

JSON

{
  "hex": "#3f978f",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 143
  },
  "hsl": {
    "h": 174.545,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.62099,
    "c": 0.08479,
    "h": 187.1
  },
  "luminance": 0.25173
}

Semantic roles & 50–950 ramp

primary

#3F978F

secondary

#B67C81

accent

#5762D1

background

#F8FBFA

surface

#EFF6F4

border

#CAD0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #3F978F

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

Preview Lab → · Contrast checker → · Palette generator →