#399EAC#399EAC

#399EAC is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.7% C 0.093 H 208.1°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#399EAC
RGB	rgb(57, 158, 172)
HSL	hsl(187, 50%, 45%)
HSV	hsv(187, 67%, 67%)
CMYK	cmyk(66.9%, 8.1%, 0%, 32.5%)
CIE-LAB	lab(60.16, -24.29, -15.83)
CIE-LCH	lch(60.16, 29.00, 213.09°)
OKLab	oklab(64.71% -0.0823 -0.044)
OKLCH	oklch(64.71% 0.093 208.1)
XYZ	xyz(21.3574, 28.2998, 43.3585)
Luminance	0.2830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399EAC #AC4739

analogous

#39AC80 #399EAC #3965AC

triadic

#399EAC #AC399E #9EAC39

tetradic

#399EAC #8039AC #AC4739 #65AC39

square

#399EAC #8039AC #AC4739 #65AC39

split-complementary

#399EAC #AC3965 #AC8039

monochromatic

#1B4A50 #2A747E #399EAC #5ABBC8 #88CED8

Accessibility & contrast

On white

3.15

#399EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#399EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399EAC

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399EAC	#FFFFFF	#000000	##000000
##399EAC	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9198AD

Deuteranopia (green-blind)

#808CAC

Tritanopia (blue-blind)

#00A5A2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #399eac;
/* rgb */ color: rgb(57, 158, 172);
/* oklch */ color: oklch(64.7% 0.093 208.1);

Tailwind

colors: {
  custom: {
    50: '#7ebbc4',
    500: '#399eac',
    950: '#000000',
  },
}

SCSS

$custom: #399eac;
$custom-light: #7ebbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#399eac",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 172
  },
  "hsl": {
    "h": 187.304,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.64714,
    "c": 0.09333,
    "h": 208.1
  },
  "luminance": 0.28302
}

Semantic roles & 50–950 ramp

primary

#399EAC

secondary

#C2877F

accent

#5F4EDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399EAC

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

Preview Lab → · Contrast checker → · Palette generator →