#397C87#397C87

#397C87 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.7% C 0.070 H 209.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#397C87
RGB	rgb(57, 124, 135)
HSL	hsl(188, 41%, 38%)
HSV	hsv(188, 58%, 53%)
CMYK	cmyk(57.8%, 8.1%, 0%, 47.1%)
CIE-LAB	lab(48.30, -17.80, -12.42)
CIE-LCH	lch(48.30, 21.71, 214.91°)
OKLab	oklab(54.74% -0.0605 -0.0344)
OKLCH	oklch(54.74% 0.07 209.6)
XYZ	xyz(13.2664, 17.0332, 25.5056)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C87 #874439

analogous

#39876B #397C87 #395587

triadic

#397C87 #87397C #7C8739

tetradic

#397C87 #6B3987 #874439 #558739

square

#397C87 #6B3987 #874439 #558739

split-complementary

#397C87 #873955 #876B39

monochromatic

#152D31 #27545C #397C87 #4BA4B2 #75BAC5

Accessibility & contrast

On white

4.77

#397C87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#397C87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397C87

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C87	#FFFFFF	#000000	##FFFFFF
##397C87	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727888

Deuteranopia (green-blind)

#666F87

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397c87;
/* rgb */ color: rgb(57, 124, 135);
/* oklch */ color: oklch(54.7% 0.070 209.6);

Tailwind

colors: {
  custom: {
    50: '#77a2aa',
    500: '#397c87',
    950: '#000000',
  },
}

SCSS

$custom: #397c87;
$custom-light: #77a2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#397c87",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 135
  },
  "hsl": {
    "h": 188.462,
    "s": 40.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54743,
    "c": 0.06955,
    "h": 209.6
  },
  "luminance": 0.17034
}

Semantic roles & 50–950 ramp

primary

#397C87

secondary

#AE776E

accent

#6857D0

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #397C87

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

Preview Lab → · Contrast checker → · Palette generator →