#397C7B#397C7B

#397C7B is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.3% C 0.068 H 194.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#397C7B
RGB	rgb(57, 124, 123)
HSL	hsl(179, 37%, 35%)
HSV	hsv(179, 54%, 49%)
CMYK	cmyk(54%, 0%, 0.8%, 51.4%)
CIE-LAB	lab(47.90, -21.36, -5.94)
CIE-LCH	lch(47.90, 22.17, 195.54°)
OKLab	oklab(54.28% -0.0659 -0.0164)
OKLCH	oklch(54.28% 0.068 194)
XYZ	xyz(12.4687, 16.7141, 21.3041)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C7B #7C393A

analogous

#397C59 #397C7B #395C7C

triadic

#397C7B #7B397C #7C7B39

tetradic

#397C7B #59397C #7C393A #5C7C39

square

#397C7B #59397C #7C393A #5C7C39

split-complementary

#397C7B #7C395C #7C5939

monochromatic

#122828 #265251 #397C7B #4CA6A5 #71BEBD

Accessibility & contrast

On white

4.84

#397C7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#397C7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397C7B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C7B	#FFFFFF	#000000	##FFFFFF
##397C7B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75777B

Deuteranopia (green-blind)

#6A6E7C

Tritanopia (blue-blind)

#027F7B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #397c7b;
/* rgb */ color: rgb(57, 124, 123);
/* oklch */ color: oklch(54.3% 0.068 194.0);

Tailwind

colors: {
  custom: {
    50: '#76a2a1',
    500: '#397c7b',
    950: '#000000',
  },
}

SCSS

$custom: #397c7b;
$custom-light: #76a2a1;
$custom-dark: #000000;

JSON

{
  "hex": "#397c7b",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 123
  },
  "hsl": {
    "h": 179.104,
    "s": 37.017,
    "l": 35.49
  },
  "oklch": {
    "l": 0.54284,
    "c": 0.06787,
    "h": 194
  },
  "luminance": 0.16715
}

Semantic roles & 50–950 ramp

primary

#397C7B

secondary

#A76A6B

accent

#5B5DCD

background

#F7FAF9

surface

#EDF3F2

border

#C8CDCC

text

#090F0E

muted

#7B7F7E

Preview Lab

Preview with #397C7B

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

Preview Lab → · Contrast checker → · Palette generator →