#3F978C#3F978C

#3F978C is a mid, moderate teal. Relative luminance 0.251; OKLCH L 62.0% C 0.086 H 184.1°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#3F978C
RGB	rgb(63, 151, 140)
HSL	hsl(173, 41%, 42%)
HSV	hsv(173, 58%, 59%)
CMYK	cmyk(58.3%, 0%, 7.3%, 40.8%)
CIE-LAB	lab(57.15, -29.00, -2.11)
CIE-LCH	lch(57.15, 29.08, 184.17°)
OKLab	oklab(62% -0.0855 -0.0062)
OKLCH	oklch(62% 0.086 184.1)
XYZ	xyz(17.8480, 25.0817, 28.7065)
Luminance	0.2508 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F978C #973F4A

analogous

#3F9760 #3F978C #3F7697

triadic

#3F978C #8C3F97 #978C3F

tetradic

#3F978C #603F97 #973F4A #76973F

square

#3F978C #603F97 #973F4A #76973F

split-complementary

#3F978C #973F76 #97603F

monochromatic

#1B413C #2D6C64 #3F978C #59BAAE #85CCC3

Accessibility & contrast

On white

3.49

#3F978C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#3F978C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F978C

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F978C	#FFFFFF	#000000	##000000
##3F978C	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908F8C

Deuteranopia (green-blind)

#82858D

Tritanopia (blue-blind)

#009A93

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3f978c;
/* rgb */ color: rgb(63, 151, 140);
/* oklch */ color: oklch(62.0% 0.086 184.1);

Tailwind

colors: {
  custom: {
    50: '#7db6ad',
    500: '#3f978c',
    950: '#000000',
  },
}

SCSS

$custom: #3f978c;
$custom-light: #7db6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3f978c",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 140
  },
  "hsl": {
    "h": 172.5,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.61999,
    "c": 0.08575,
    "h": 184.1
  },
  "luminance": 0.25083
}

Semantic roles & 50–950 ramp

primary

#3F978C

secondary

#B67C83

accent

#5766D1

background

#F8FBFA

surface

#EFF6F4

border

#CAD0CE

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #3F978C

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

Preview Lab → · Contrast checker → · Palette generator →