#439DA4#439DA4

#439DA4 is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.5% C 0.085 H 202.3°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#439DA4
RGB	rgb(67, 157, 164)
HSL	hsl(184, 42%, 45%)
HSV	hsv(184, 59%, 64%)
CMYK	cmyk(59.1%, 4.3%, 0%, 35.7%)
CIE-LAB	lab(59.88, -24.44, -11.71)
CIE-LCH	lch(59.88, 27.10, 205.59°)
OKLab	oklab(64.48% -0.079 -0.0324)
OKLCH	oklch(64.48% 0.085 202.3)
XYZ	xyz(21.0697, 27.9854, 39.4061)
Luminance	0.2799 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439DA4 #A44A43

analogous

#43A47A #439DA4 #436CA4

triadic

#439DA4 #A4439D #9DA443

tetradic

#439DA4 #7A43A4 #A44A43 #6CA443

square

#439DA4 #7A43A4 #A44A43 #6CA443

split-complementary

#439DA4 #A4436C #A47A43

monochromatic

#1F4A4D #317379 #439DA4 #64B9C0 #90CDD2

Accessibility & contrast

On white

3.18

#439DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#439DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439DA4

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439DA4	#FFFFFF	#000000	##000000
##439DA4	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9297A5

Deuteranopia (green-blind)

#838BA4

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #439da4;
/* rgb */ color: rgb(67, 157, 164);
/* oklch */ color: oklch(64.5% 0.085 202.3);

Tailwind

colors: {
  custom: {
    50: '#81babf',
    500: '#439da4',
    950: '#000000',
  },
}

SCSS

$custom: #439da4;
$custom-light: #81babf;
$custom-dark: #000000;

JSON

{
  "hex": "#439da4",
  "rgb": {
    "r": 67,
    "g": 157,
    "b": 164
  },
  "hsl": {
    "h": 184.33,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.64479,
    "c": 0.08542,
    "h": 202.3
  },
  "luminance": 0.27988
}

Semantic roles & 50–950 ramp

primary

#439DA4

secondary

#BD8A86

accent

#5F56D2

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #439DA4

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

Preview Lab → · Contrast checker → · Palette generator →