#397B83#397B83

#397B83 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.3% C 0.068 H 206.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#397B83
RGB	rgb(57, 123, 131)
HSL	hsl(186, 39%, 37%)
HSV	hsv(186, 56%, 51%)
CMYK	cmyk(56.5%, 6.1%, 0%, 48.6%)
CIE-LAB	lab(47.85, -18.47, -10.75)
CIE-LCH	lch(47.85, 21.37, 210.19°)
OKLab	oklab(54.33% -0.061 -0.0297)
OKLCH	oklch(54.33% 0.068 206)
XYZ	xyz(12.8654, 16.6733, 24.0086)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B83 #834139

analogous

#398366 #397B83 #395683

triadic

#397B83 #83397B #7B8339

tetradic

#397B83 #663983 #834139 #568339

square

#397B83 #663983 #834139 #568339

split-complementary

#397B83 #833956 #836639

monochromatic

#142B2E #265358 #397B83 #4CA3AE #74BAC2

Accessibility & contrast

On white

4.84

#397B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#397B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B83

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B83	#FFFFFF	#000000	##FFFFFF
##397B83	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727784

Deuteranopia (green-blind)

#666E83

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #397b83;
/* rgb */ color: rgb(57, 123, 131);
/* oklch */ color: oklch(54.3% 0.068 206.0);

Tailwind

colors: {
  custom: {
    50: '#77a1a7',
    500: '#397b83',
    950: '#000000',
  },
}

SCSS

$custom: #397b83;
$custom-light: #77a1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#397b83",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 131
  },
  "hsl": {
    "h": 186.486,
    "s": 39.362,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5433,
    "c": 0.06788,
    "h": 206
  },
  "luminance": 0.16674
}

Semantic roles & 50–950 ramp

primary

#397B83

secondary

#AC736C

accent

#6559CF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F0F

muted

#7B7E7F

Preview Lab

Preview with #397B83

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

Preview Lab → · Contrast checker → · Palette generator →