#399CA4#399CA4

#399CA4 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.9% C 0.091 H 202.7°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#399CA4
RGB	rgb(57, 156, 164)
HSL	hsl(184, 48%, 43%)
HSV	hsv(184, 65%, 64%)
CMYK	cmyk(65.2%, 4.9%, 0%, 35.7%)
CIE-LAB	lab(59.27, -25.71, -12.64)
CIE-LCH	lch(59.27, 28.65, 206.18°)
OKLab	oklab(63.91% -0.0836 -0.035)
OKLCH	oklch(63.91% 0.091 202.7)
XYZ	xyz(20.2738, 27.3249, 39.3205)
Luminance	0.2733 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CA4 #A44139

analogous

#39A476 #399CA4 #3966A4

triadic

#399CA4 #A4399C #9CA439

tetradic

#399CA4 #7639A4 #A44139 #66A439

square

#399CA4 #7639A4 #A44139 #66A439

split-complementary

#399CA4 #A43966 #A47639

monochromatic

#194649 #297177 #399CA4 #56BCC4 #83CED4

Accessibility & contrast

On white

3.25

#399CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#399CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CA4

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CA4	#FFFFFF	#000000	##000000
##399CA4	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9096A5

Deuteranopia (green-blind)

#808AA4

Tritanopia (blue-blind)

#00A29E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399ca4;
/* rgb */ color: rgb(57, 156, 164);
/* oklch */ color: oklch(63.9% 0.091 202.7);

Tailwind

colors: {
  custom: {
    50: '#7db9bf',
    500: '#399ca4',
    950: '#000000',
  },
}

SCSS

$custom: #399ca4;
$custom-light: #7db9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#399ca4",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 164
  },
  "hsl": {
    "h": 184.486,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6391,
    "c": 0.09068,
    "h": 202.7
  },
  "luminance": 0.27327
}

Semantic roles & 50–950 ramp

primary

#399CA4

secondary

#BE807B

accent

#5A50D8

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399CA4

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

Preview Lab → · Contrast checker → · Palette generator →