#399EB0#399EB0

#399EB0 is a light, moderate teal. Relative luminance 0.285; OKLCH L 64.9% C 0.095 H 211.6°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#399EB0
RGB	rgb(57, 158, 176)
HSL	hsl(189, 51%, 46%)
HSV	hsv(189, 68%, 69%)
CMYK	cmyk(67.6%, 10.2%, 0%, 31%)
CIE-LAB	lab(60.30, -23.06, -17.88)
CIE-LCH	lch(60.30, 29.18, 217.79°)
OKLab	oklab(64.87% -0.0807 -0.0497)
OKLCH	oklch(64.87% 0.095 211.6)
XYZ	xyz(21.7474, 28.4557, 45.4122)
Luminance	0.2846 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399EB0 #B04B39

analogous

#39B086 #399EB0 #3962B0

triadic

#399EB0 #B0399E #9EB039

tetradic

#399EB0 #8639B0 #B04B39 #62B039

square

#399EB0 #8639B0 #B04B39 #62B039

split-complementary

#399EB0 #B03962 #B08639

monochromatic

#1B4B54 #2A7482 #399EB0 #5CBACA #8ACDD9

Accessibility & contrast

On white

3.14

#399EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#399EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399EB0

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399EB0	#FFFFFF	#000000	##000000
##399EB0	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9099B1

Deuteranopia (green-blind)

#7E8CB0

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #399eb0;
/* rgb */ color: rgb(57, 158, 176);
/* oklch */ color: oklch(64.9% 0.095 211.6);

Tailwind

colors: {
  custom: {
    50: '#7fbbc7',
    500: '#399eb0',
    950: '#000000',
  },
}

SCSS

$custom: #399eb0;
$custom-light: #7fbbc7;
$custom-dark: #000000;

JSON

{
  "hex": "#399eb0",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 176
  },
  "hsl": {
    "h": 189.076,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64873,
    "c": 0.09474,
    "h": 211.6
  },
  "luminance": 0.28458
}

Semantic roles & 50–950 ramp

primary

#399EB0

secondary

#C48B81

accent

#634DDB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #399EB0

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

Preview Lab → · Contrast checker → · Palette generator →