#397B73#397B73

#397B73 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.7% C 0.069 H 184.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#397B73
RGB	rgb(57, 123, 115)
HSL	hsl(173, 37%, 35%)
HSV	hsv(173, 54%, 48%)
CMYK	cmyk(53.7%, 0%, 6.5%, 51.8%)
CIE-LAB	lab(47.33, -23.10, -2.04)
CIE-LCH	lch(47.33, 23.19, 185.06°)
OKLab	oklab(53.74% -0.0684 -0.0059)
OKLCH	oklch(53.74% 0.069 184.9)
XYZ	xyz(11.8635, 16.2725, 18.7321)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B73 #7B3941

analogous

#397B52 #397B73 #39627B

triadic

#397B73 #73397B #7B7339

tetradic

#397B73 #52397B #7B3941 #627B39

square

#397B73 #52397B #7B3941 #627B39

split-complementary

#397B73 #7B3962 #7B5239

monochromatic

#122725 #26514C #397B73 #4CA59A #71BDB4

Accessibility & contrast

On white

4.94

#397B73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#397B73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B73

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B73	#FFFFFF	#000000	##FFFFFF
##397B73	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767573

Deuteranopia (green-blind)

#6B6D74

Tritanopia (blue-blind)

#117D78

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #397b73;
/* rgb */ color: rgb(57, 123, 115);
/* oklch */ color: oklch(53.7% 0.069 184.9);

Tailwind

colors: {
  custom: {
    50: '#75a19b',
    500: '#397b73',
    950: '#000000',
  },
}

SCSS

$custom: #397b73;
$custom-light: #75a19b;
$custom-dark: #000000;

JSON

{
  "hex": "#397b73",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 115
  },
  "hsl": {
    "h": 172.727,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.53744,
    "c": 0.06865,
    "h": 184.9
  },
  "luminance": 0.16274
}

Semantic roles & 50–950 ramp

primary

#397B73

secondary

#A66971

accent

#5B69CD

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0E

muted

#7B7E7E

Preview Lab

Preview with #397B73

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

Preview Lab → · Contrast checker → · Palette generator →