#399DA1#399DA1

#399DA1 is a light, moderate teal. Relative luminance 0.276; OKLCH L 64.0% C 0.091 H 198.9°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#399DA1
RGB	rgb(57, 157, 161)
HSL	hsl(182, 48%, 43%)
HSV	hsv(182, 65%, 63%)
CMYK	cmyk(64.6%, 2.5%, 0%, 36.9%)
CIE-LAB	lab(59.48, -27.11, -10.62)
CIE-LCH	lch(59.48, 29.11, 201.40°)
OKLab	oklab(64.05% -0.086 -0.0294)
OKLCH	oklch(64.05% 0.091 198.9)
XYZ	xyz(20.1745, 27.5548, 37.9667)
Luminance	0.2756 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DA1 #A13D39

analogous

#39A171 #399DA1 #3969A1

triadic

#399DA1 #A1399D #9DA139

tetradic

#399DA1 #7139A1 #A13D39 #69A139

square

#399DA1 #7139A1 #A13D39 #69A139

split-complementary

#399DA1 #A13969 #A17139

monochromatic

#194547 #297174 #399DA1 #55BEC3 #82D0D3

Accessibility & contrast

On white

3.23

#399DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#399DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DA1

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DA1	#FFFFFF	#000000	##000000
##399DA1	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9296A1

Deuteranopia (green-blind)

#828AA2

Tritanopia (blue-blind)

#00A29E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399da1;
/* rgb */ color: rgb(57, 157, 161);
/* oklch */ color: oklch(64.0% 0.091 198.9);

Tailwind

colors: {
  custom: {
    50: '#7dbabc',
    500: '#399da1',
    950: '#000000',
  },
}

SCSS

$custom: #399da1;
$custom-light: #7dbabc;
$custom-dark: #000000;

JSON

{
  "hex": "#399da1",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 161
  },
  "hsl": {
    "h": 182.308,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.64048,
    "c": 0.09092,
    "h": 198.9
  },
  "luminance": 0.27557
}

Semantic roles & 50–950 ramp

primary

#399DA1

secondary

#BC7C79

accent

#5650D7

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399DA1

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

Preview Lab → · Contrast checker → · Palette generator →