#399CAB#399CAB

#399CAB is a light, moderate teal. Relative luminance 0.276; OKLCH L 64.2% C 0.092 H 209.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#399CAB
RGB	rgb(57, 156, 171)
HSL	hsl(188, 50%, 45%)
HSV	hsv(188, 67%, 67%)
CMYK	cmyk(66.7%, 8.8%, 0%, 32.9%)
CIE-LAB	lab(59.51, -23.58, -16.25)
CIE-LCH	lch(59.51, 28.63, 214.57°)
OKLab	oklab(64.18% -0.0806 -0.0451)
OKLCH	oklch(64.18% 0.092 209.2)
XYZ	xyz(20.9234, 27.5848, 42.7419)
Luminance	0.2759 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CAB #AB4839

analogous

#39AB81 #399CAB #3963AB

triadic

#399CAB #AB399C #9CAB39

tetradic

#399CAB #8139AB #AB4839 #63AB39

square

#399CAB #8139AB #AB4839 #63AB39

split-complementary

#399CAB #AB3963 #AB8139

monochromatic

#1A484F #2A727D #399CAB #59B9C8 #87CDD7

Accessibility & contrast

On white

3.22

#399CAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#399CAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CAB

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CAB	#FFFFFF	#000000	##000000
##399CAB	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F96AC

Deuteranopia (green-blind)

#7E8AAB

Tritanopia (blue-blind)

#00A3A0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399cab;
/* rgb */ color: rgb(57, 156, 171);
/* oklch */ color: oklch(64.2% 0.092 209.2);

Tailwind

colors: {
  custom: {
    50: '#7eb9c4',
    500: '#399cab',
    950: '#000000',
  },
}

SCSS

$custom: #399cab;
$custom-light: #7eb9c4;
$custom-dark: #000000;

JSON

{
  "hex": "#399cab",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 171
  },
  "hsl": {
    "h": 187.895,
    "s": 50,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64181,
    "c": 0.09241,
    "h": 209.2
  },
  "luminance": 0.27587
}

Semantic roles & 50–950 ramp

primary

#399CAB

secondary

#C1877F

accent

#614EDA

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399CAB

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

Preview Lab → · Contrast checker → · Palette generator →