#399E9D#399E9D

#399E9D is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.2% C 0.092 H 194.2°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#399E9D
RGB	rgb(57, 158, 157)
HSL	hsl(179, 47%, 42%)
HSV	hsv(179, 64%, 62%)
CMYK	cmyk(63.9%, 0%, 0.6%, 38%)
CIE-LAB	lab(59.67, -28.77, -8.08)
CIE-LCH	lch(59.67, 29.89, 195.70°)
OKLab	oklab(64.15% -0.0889 -0.0224)
OKLCH	oklch(64.15% 0.092 194.2)
XYZ	xyz(19.9973, 27.7557, 36.1952)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399E9D #9E393A

analogous

#399E6B #399E9D #396D9E

triadic

#399E9D #9D399E #9E9D39

tetradic

#399E9D #6B399E #9E393A #6D9E39

square

#399E9D #6B399E #9E393A #6D9E39

split-complementary

#399E9D #9E396D #9E6B39

monochromatic

#194444 #297170 #399E9D #53C1C0 #80D1D0

Accessibility & contrast

On white

3.21

#399E9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#399E9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399E9D

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399E9D	#FFFFFF	#000000	##000000
##399E9D	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94969D

Deuteranopia (green-blind)

#848B9E

Tritanopia (blue-blind)

#00A39D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399e9d;
/* rgb */ color: rgb(57, 158, 157);
/* oklch */ color: oklch(64.2% 0.092 194.2);

Tailwind

colors: {
  custom: {
    50: '#7dbbb9',
    500: '#399e9d',
    950: '#000000',
  },
}

SCSS

$custom: #399e9d;
$custom-light: #7dbbb9;
$custom-dark: #000000;

JSON

{
  "hex": "#399e9d",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 157
  },
  "hsl": {
    "h": 179.406,
    "s": 46.977,
    "l": 42.157
  },
  "oklch": {
    "l": 0.64154,
    "c": 0.09166,
    "h": 194.2
  },
  "luminance": 0.27758
}

Semantic roles & 50–950 ramp

primary

#399E9D

secondary

#BB7879

accent

#5153D7

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1211

muted

#7C8180

Preview Lab

Preview with #399E9D

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

Preview Lab → · Contrast checker → · Palette generator →