#397D80#397D80

#397D80 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.7% C 0.069 H 199.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#397D80
RGB	rgb(57, 125, 128)
HSL	hsl(183, 38%, 36%)
HSV	hsv(183, 55%, 50%)
CMYK	cmyk(55.5%, 2.3%, 0%, 49.8%)
CIE-LAB	lab(48.38, -20.44, -8.18)
CIE-LCH	lch(48.38, 22.01, 201.81°)
OKLab	oklab(54.73% -0.0647 -0.0226)
OKLCH	oklch(54.73% 0.069 199.2)
XYZ	xyz(12.9156, 17.0944, 23.0368)
Luminance	0.1710 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D80 #803C39

analogous

#398060 #397D80 #395A80

triadic

#397D80 #80397D #7D8039

tetradic

#397D80 #603980 #803C39 #5A8039

square

#397D80 #603980 #803C39 #5A8039

split-complementary

#397D80 #80395A #806039

monochromatic

#132A2B #265456 #397D80 #4CA6AA #73BDC1

Accessibility & contrast

On white

4.75

#397D80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#397D80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D80

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D80	#FFFFFF	#000000	##FFFFFF
##397D80	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757880

Deuteranopia (green-blind)

#696F80

Tritanopia (blue-blind)

#00817E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397d80;
/* rgb */ color: rgb(57, 125, 128);
/* oklch */ color: oklch(54.7% 0.069 199.2);

Tailwind

colors: {
  custom: {
    50: '#77a3a4',
    500: '#397d80',
    950: '#000000',
  },
}

SCSS

$custom: #397d80;
$custom-light: #77a3a4;
$custom-dark: #000000;

JSON

{
  "hex": "#397d80",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 128
  },
  "hsl": {
    "h": 182.535,
    "s": 38.378,
    "l": 36.275
  },
  "oklch": {
    "l": 0.54726,
    "c": 0.06858,
    "h": 199.2
  },
  "luminance": 0.17096
}

Semantic roles & 50–950 ramp

primary

#397D80

secondary

#AA6E6B

accent

#5E59CE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #397D80

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

Preview Lab → · Contrast checker → · Palette generator →