#399EAF#399EAF

#399EAF is a light, moderate teal. Relative luminance 0.284; OKLCH L 64.8% C 0.094 H 210.8°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#399EAF
RGB	rgb(57, 158, 175)
HSL	hsl(189, 51%, 45%)
HSV	hsv(189, 67%, 69%)
CMYK	cmyk(67.4%, 9.7%, 0%, 31.4%)
CIE-LAB	lab(60.26, -23.37, -17.37)
CIE-LCH	lch(60.26, 29.12, 216.62°)
OKLab	oklab(64.83% -0.0811 -0.0483)
OKLCH	oklch(64.83% 0.094 210.8)
XYZ	xyz(21.6488, 28.4163, 44.8931)
Luminance	0.2842 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399EAF #AF4A39

analogous

#39AF85 #399EAF #3963AF

triadic

#399EAF #AF399E #9EAF39

tetradic

#399EAF #8539AF #AF4A39 #63AF39

square

#399EAF #8539AF #AF4A39 #63AF39

split-complementary

#399EAF #AF3963 #AF8539

monochromatic

#1B4B53 #2A7481 #399EAF #5BBACA #8ACDD9

Accessibility & contrast

On white

3.14

#399EAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#399EAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399EAF

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399EAF	#FFFFFF	#000000	##000000
##399EAF	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9098B0

Deuteranopia (green-blind)

#7F8CAF

Tritanopia (blue-blind)

#00A5A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #399eaf;
/* rgb */ color: rgb(57, 158, 175);
/* oklch */ color: oklch(64.8% 0.094 210.8);

Tailwind

colors: {
  custom: {
    50: '#7ebbc6',
    500: '#399eaf',
    950: '#000000',
  },
}

SCSS

$custom: #399eaf;
$custom-light: #7ebbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#399eaf",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 175
  },
  "hsl": {
    "h": 188.644,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64833,
    "c": 0.09436,
    "h": 210.8
  },
  "luminance": 0.28419
}

Semantic roles & 50–950 ramp

primary

#399EAF

secondary

#C38A81

accent

#624DDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #399EAF

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

Preview Lab → · Contrast checker → · Palette generator →