#397C84#397C84

#397C84 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.6% C 0.069 H 205.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#397C84
RGB	rgb(57, 124, 132)
HSL	hsl(186, 40%, 37%)
HSV	hsv(186, 57%, 52%)
CMYK	cmyk(56.8%, 6.1%, 0%, 48.2%)
CIE-LAB	lab(48.20, -18.71, -10.81)
CIE-LCH	lch(48.20, 21.61, 210.02°)
OKLab	oklab(54.62% -0.0618 -0.0299)
OKLCH	oklch(54.62% 0.069 205.8)
XYZ	xyz(13.0582, 16.9499, 24.4088)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C84 #844139

analogous

#398467 #397C84 #395784

triadic

#397C84 #84397C #7C8439

tetradic

#397C84 #673984 #844139 #578439

square

#397C84 #673984 #844139 #578439

split-complementary

#397C84 #843957 #846739

monochromatic

#142C2F #275459 #397C84 #4BA4AF #74BBC3

Accessibility & contrast

On white

4.78

#397C84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#397C84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397C84

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C84	#FFFFFF	#000000	##FFFFFF
##397C84	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737785

Deuteranopia (green-blind)

#676F84

Tritanopia (blue-blind)

#00817E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #397c84;
/* rgb */ color: rgb(57, 124, 132);
/* oklch */ color: oklch(54.6% 0.069 205.8);

Tailwind

colors: {
  custom: {
    50: '#77a2a7',
    500: '#397c84',
    950: '#000000',
  },
}

SCSS

$custom: #397c84;
$custom-light: #77a2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#397c84",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 132
  },
  "hsl": {
    "h": 186.4,
    "s": 39.683,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54624,
    "c": 0.06862,
    "h": 205.8
  },
  "luminance": 0.16951
}

Semantic roles & 50–950 ramp

primary

#397C84

secondary

#AC736D

accent

#6558D0

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090F0F

muted

#7B7E7F

Preview Lab

Preview with #397C84

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

Preview Lab → · Contrast checker → · Palette generator →