#397B7D#397B7D

#397B7D is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.1% C 0.067 H 198.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#397B7D
RGB	rgb(57, 123, 125)
HSL	hsl(182, 37%, 36%)
HSV	hsv(182, 54%, 49%)
CMYK	cmyk(54.4%, 1.6%, 0%, 51%)
CIE-LAB	lab(47.64, -20.26, -7.50)
CIE-LCH	lch(47.64, 21.60, 200.32°)
OKLab	oklab(54.1% -0.0637 -0.0207)
OKLCH	oklch(54.1% 0.067 198)
XYZ	xyz(12.4704, 16.5153, 21.9286)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B7D #7D3B39

analogous

#397D5D #397B7D #39597D

triadic

#397B7D #7D397B #7B7D39

tetradic

#397B7D #5D397D #7D3B39 #597D39

square

#397B7D #5D397D #7D3B39 #597D39

split-complementary

#397B7D #7D3959 #7D5D39

monochromatic

#132829 #265253 #397B7D #4CA4A7 #72BCBF

Accessibility & contrast

On white

4.88

#397B7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#397B7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B7D

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B7D	#FFFFFF	#000000	##FFFFFF
##397B7D	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73767D

Deuteranopia (green-blind)

#686D7D

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #397b7d;
/* rgb */ color: rgb(57, 123, 125);
/* oklch */ color: oklch(54.1% 0.067 198.0);

Tailwind

colors: {
  custom: {
    50: '#76a1a2',
    500: '#397b7d',
    950: '#000000',
  },
}

SCSS

$custom: #397b7d;
$custom-light: #76a1a2;
$custom-dark: #000000;

JSON

{
  "hex": "#397b7d",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 125
  },
  "hsl": {
    "h": 181.765,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54101,
    "c": 0.06702,
    "h": 198
  },
  "luminance": 0.16516
}

Semantic roles & 50–950 ramp

primary

#397B7D

secondary

#A86C6A

accent

#5E5ACD

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0F

muted

#7B7E7E

Preview Lab

Preview with #397B7D

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

Preview Lab → · Contrast checker → · Palette generator →