#439EA3#439EA3

#439EA3 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.7% C 0.086 H 200.2°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#439EA3
RGB	rgb(67, 158, 163)
HSL	hsl(183, 42%, 45%)
HSV	hsv(183, 59%, 64%)
CMYK	cmyk(58.9%, 3.1%, 0%, 36.1%)
CIE-LAB	lab(60.15, -25.24, -10.73)
CIE-LCH	lch(60.15, 27.43, 203.03°)
OKLab	oklab(64.69% -0.0806 -0.0297)
OKLCH	oklch(64.69% 0.086 200.2)
XYZ	xyz(21.1497, 28.2892, 38.9890)
Luminance	0.2829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439EA3 #A34843

analogous

#43A378 #439EA3 #436EA3

triadic

#439EA3 #A3439E #9EA343

tetradic

#439EA3 #7843A3 #A34843 #6EA343

square

#439EA3 #7843A3 #A34843 #6EA343

split-complementary

#439EA3 #A3436E #A37843

monochromatic

#1F4A4C #317478 #439EA3 #64BBBF #8FCED1

Accessibility & contrast

On white

3.15

#439EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#439EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439EA3

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439EA3	#FFFFFF	#000000	##000000
##439EA3	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)

#9397A3

Deuteranopia (green-blind)

#848CA4

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #439ea3;
/* rgb */ color: rgb(67, 158, 163);
/* oklch */ color: oklch(64.7% 0.086 200.2);

Tailwind

colors: {
  custom: {
    50: '#81bbbe',
    500: '#439ea3',
    950: '#000000',
  },
}

SCSS

$custom: #439ea3;
$custom-light: #81bbbe;
$custom-dark: #000000;

JSON

{
  "hex": "#439ea3",
  "rgb": {
    "r": 67,
    "g": 158,
    "b": 163
  },
  "hsl": {
    "h": 183.125,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64689,
    "c": 0.08588,
    "h": 200.2
  },
  "luminance": 0.28291
}

Semantic roles & 50–950 ramp

primary

#439EA3

secondary

#BC8885

accent

#5D56D2

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #439EA3

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

Preview Lab → · Contrast checker → · Palette generator →