#399BA3#399BA3

#399BA3 is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.6% C 0.090 H 202.8°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#399BA3
RGB	rgb(57, 155, 163)
HSL	hsl(185, 48%, 43%)
HSV	hsv(185, 65%, 64%)
CMYK	cmyk(65%, 4.9%, 0%, 36.1%)
CIE-LAB	lab(58.93, -25.51, -12.59)
CIE-LCH	lch(58.93, 28.44, 206.27°)
OKLab	oklab(63.62% -0.083 -0.0349)
OKLCH	oklch(63.62% 0.09 202.8)
XYZ	xyz(20.0167, 26.9547, 38.7911)
Luminance	0.2696 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399BA3 #A34139

analogous

#39A376 #399BA3 #3966A3

triadic

#399BA3 #A3399B #9BA339

tetradic

#399BA3 #7639A3 #A34139 #66A339

square

#399BA3 #7639A3 #A34139 #66A339

split-complementary

#399BA3 #A33966 #A37639

monochromatic

#194548 #297076 #399BA3 #55BBC4 #83CDD4

Accessibility & contrast

On white

3.29

#399BA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#399BA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399BA3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399BA3	#FFFFFF	#000000	##000000
##399BA3	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F95A4

Deuteranopia (green-blind)

#7F89A3

Tritanopia (blue-blind)

#00A19D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #399ba3;
/* rgb */ color: rgb(57, 155, 163);
/* oklch */ color: oklch(63.6% 0.090 202.8);

Tailwind

colors: {
  custom: {
    50: '#7db9be',
    500: '#399ba3',
    950: '#000000',
  },
}

SCSS

$custom: #399ba3;
$custom-light: #7db9be;
$custom-dark: #000000;

JSON

{
  "hex": "#399ba3",
  "rgb": {
    "r": 57,
    "g": 155,
    "b": 163
  },
  "hsl": {
    "h": 184.528,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.63624,
    "c": 0.09004,
    "h": 202.8
  },
  "luminance": 0.26957
}

Semantic roles & 50–950 ramp

primary

#399BA3

secondary

#BD807A

accent

#5A50D8

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399BA3

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

Preview Lab → · Contrast checker → · Palette generator →