#397A7B#397A7B

#397A7B is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.8% C 0.066 H 196.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#397A7B
RGB	rgb(57, 122, 123)
HSL	hsl(181, 37%, 35%)
HSV	hsv(181, 54%, 48%)
CMYK	cmyk(53.7%, 0.8%, 0%, 51.8%)
CIE-LAB	lab(47.26, -20.31, -6.89)
CIE-LCH	lch(47.26, 21.45, 198.74°)
OKLab	oklab(53.77% -0.0634 -0.019)
OKLCH	oklch(53.77% 0.066 196.7)
XYZ	xyz(12.2206, 16.2179, 21.2214)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397A7B #7B3A39

analogous

#397B5B #397A7B #39597B

triadic

#397A7B #7B397A #7A7B39

tetradic

#397A7B #5B397B #7B3A39 #597B39

square

#397A7B #5B397B #7B3A39 #597B39

split-complementary

#397A7B #7B3959 #7B5B39

monochromatic

#122727 #265151 #397A7B #4CA3A5 #71BCBD

Accessibility & contrast

On white

4.95

#397A7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#397A7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397A7B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397A7B	#FFFFFF	#000000	##FFFFFF
##397A7B	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73757B

Deuteranopia (green-blind)

#686D7B

Tritanopia (blue-blind)

#037E7A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #397a7b;
/* rgb */ color: rgb(57, 122, 123);
/* oklch */ color: oklch(53.8% 0.066 196.7);

Tailwind

colors: {
  custom: {
    50: '#76a0a1',
    500: '#397a7b',
    950: '#000000',
  },
}

SCSS

$custom: #397a7b;
$custom-light: #76a0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#397a7b",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 123
  },
  "hsl": {
    "h": 180.909,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.53769,
    "c": 0.06624,
    "h": 196.7
  },
  "luminance": 0.16219
}

Semantic roles & 50–950 ramp

primary

#397A7B

secondary

#A66A69

accent

#5D5BCD

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0E

muted

#7B7E7E

Preview Lab

Preview with #397A7B

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

Preview Lab → · Contrast checker → · Palette generator →