#397E87#397E87

#397E87 is a mid, moderate teal. Relative luminance 0.175; OKLCH L 55.3% C 0.070 H 206.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#397E87
RGB	rgb(57, 126, 135)
HSL	hsl(187, 41%, 38%)
HSV	hsv(187, 58%, 53%)
CMYK	cmyk(57.8%, 6.7%, 0%, 47.1%)
CIE-LAB	lab(48.93, -18.88, -11.47)
CIE-LCH	lch(48.93, 22.09, 211.28°)
OKLab	oklab(55.25% -0.0628 -0.0317)
OKLCH	oklch(55.25% 0.07 206.8)
XYZ	xyz(13.5196, 17.5395, 25.5900)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397E87 #874239

analogous

#398769 #397E87 #395787

triadic

#397E87 #87397E #7E8739

tetradic

#397E87 #693987 #874239 #578739

square

#397E87 #693987 #874239 #578739

split-complementary

#397E87 #873957 #876939

monochromatic

#152E31 #27565C #397E87 #4BA6B2 #75BCC5

Accessibility & contrast

On white

4.66

#397E87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#397E87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397E87

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397E87	#FFFFFF	#000000	##FFFFFF
##397E87	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747988

Deuteranopia (green-blind)

#687087

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397e87;
/* rgb */ color: rgb(57, 126, 135);
/* oklch */ color: oklch(55.3% 0.070 206.8);

Tailwind

colors: {
  custom: {
    50: '#77a3aa',
    500: '#397e87',
    950: '#000000',
  },
}

SCSS

$custom: #397e87;
$custom-light: #77a3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#397e87",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 135
  },
  "hsl": {
    "h": 186.923,
    "s": 40.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.5525,
    "c": 0.07037,
    "h": 206.8
  },
  "luminance": 0.17541
}

Semantic roles & 50–950 ramp

primary

#397E87

secondary

#AE756E

accent

#6557D0

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #397E87

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

Preview Lab → · Contrast checker → · Palette generator →