#3F858D#3F858D

#3F858D is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.5% C 0.071 H 205.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3F858D
RGB	rgb(63, 133, 141)
HSL	hsl(186, 38%, 40%)
HSV	hsv(186, 55%, 55%)
CMYK	cmyk(55.3%, 5.7%, 0%, 44.7%)
CIE-LAB	lab(51.56, -19.54, -11.01)
CIE-LCH	lch(51.56, 22.43, 209.40°)
OKLab	oklab(57.49% -0.0642 -0.0304)
OKLCH	oklch(57.49% 0.071 205.3)
XYZ	xyz(15.2432, 19.7535, 28.2036)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F858D #8D473F

analogous

#3F8D6E #3F858D #3F5E8D

triadic

#3F858D #8D3F85 #858D3F

tetradic

#3F858D #6E3F8D #8D473F #5E8D3F

square

#3F858D #6E3F8D #8D473F #5E8D3F

split-complementary

#3F858D #8D3F5E #8D6E3F

monochromatic

#193538 #2C5D63 #3F858D #56AAB3 #80BFC6

Accessibility & contrast

On white

4.24

#3F858D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3F858D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F858D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F858D	#FFFFFF	#000000	##000000
##3F858D	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C808E

Deuteranopia (green-blind)

#6F778D

Tritanopia (blue-blind)

#008A87

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3f858d;
/* rgb */ color: rgb(63, 133, 141);
/* oklch */ color: oklch(57.5% 0.071 205.3);

Tailwind

colors: {
  custom: {
    50: '#7ba8ae',
    500: '#3f858d',
    950: '#000000',
  },
}

SCSS

$custom: #3f858d;
$custom-light: #7ba8ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3f858d",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 141
  },
  "hsl": {
    "h": 186.154,
    "s": 38.235,
    "l": 40
  },
  "oklch": {
    "l": 0.5749,
    "c": 0.07109,
    "h": 205.3
  },
  "luminance": 0.19755
}

Semantic roles & 50–950 ramp

primary

#3F858D

secondary

#B17D77

accent

#665ACE

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #3F858D

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

Preview Lab → · Contrast checker → · Palette generator →