#399BAC#399BAC

#399BAC is a light, moderate teal. Relative luminance 0.273; OKLCH L 64.0% C 0.093 H 211.2°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#399BAC
RGB	rgb(57, 155, 172)
HSL	hsl(189, 50%, 45%)
HSV	hsv(189, 67%, 67%)
CMYK	cmyk(66.9%, 9.9%, 0%, 32.5%)
CIE-LAB	lab(59.24, -22.75, -17.23)
CIE-LCH	lch(59.24, 28.54, 217.13°)
OKLab	oklab(63.97% -0.0792 -0.0479)
OKLCH	oklch(63.97% 0.093 211.2)
XYZ	xyz(20.8520, 27.2888, 43.1901)
Luminance	0.2729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399BAC #AC4A39

analogous

#39AC84 #399BAC #3961AC

triadic

#399BAC #AC399B #9BAC39

tetradic

#399BAC #8439AC #AC4A39 #61AC39

square

#399BAC #8439AC #AC4A39 #61AC39

split-complementary

#399BAC #AC3961 #AC8439

monochromatic

#1B4850 #2A727E #399BAC #5AB8C8 #88CCD8

Accessibility & contrast

On white

3.25

#399BAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#399BAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399BAC

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399BAC	#FFFFFF	#000000	##000000
##399BAC	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D96AD

Deuteranopia (green-blind)

#7C89AC

Tritanopia (blue-blind)

#00A2A0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399bac;
/* rgb */ color: rgb(57, 155, 172);
/* oklch */ color: oklch(64.0% 0.093 211.2);

Tailwind

colors: {
  custom: {
    50: '#7eb8c4',
    500: '#399bac',
    950: '#000000',
  },
}

SCSS

$custom: #399bac;
$custom-light: #7eb8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#399bac",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 172
  },
  "hsl": {
    "h": 188.87,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.63974,
    "c": 0.09251,
    "h": 211.2
  },
  "luminance": 0.27291
}

Semantic roles & 50–950 ramp

primary

#399BAC

secondary

#C2897F

accent

#634EDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399BAC

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

Preview Lab → · Contrast checker → · Palette generator →