#439B9B#439B9B

#439B9B is a light, moderate teal. Relative luminance 0.270; OKLCH L 63.7% C 0.084 H 195.3°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#439B9B
RGB	rgb(67, 155, 155)
HSL	hsl(180, 40%, 44%)
HSV	hsv(180, 57%, 61%)
CMYK	cmyk(56.8%, 0%, 0%, 39.2%)
CIE-LAB	lab(58.97, -26.02, -7.95)
CIE-LCH	lch(58.97, 27.21, 196.99°)
OKLab	oklab(63.66% -0.0807 -0.022)
OKLCH	oklch(63.66% 0.084 195.3)
XYZ	xyz(19.9500, 27.0006, 35.1643)
Luminance	0.2700 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#439B9B #9B4343

analogous

#439B6F #439B9B #436F9B

triadic

#439B9B #9B439B #9B9B43

tetradic

#439B9B #6F439B #9B4343 #6F9B43

square

#439B9B #6F439B #9B4343 #6F9B43

split-complementary

#439B9B #9B436F #9B6F43

monochromatic

#1E4646 #317070 #439B9B #61BBBB #8BCDCD

Accessibility & contrast

On white

3.28

#439B9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#439B9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439B9B

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##439B9B	#FFFFFF	#000000	##000000
##439B9B	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92949B

Deuteranopia (green-blind)

#83899C

Tritanopia (blue-blind)

#009F9B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #439b9b;
/* rgb */ color: rgb(67, 155, 155);
/* oklch */ color: oklch(63.7% 0.084 195.3);

Tailwind

colors: {
  custom: {
    50: '#81b9b8',
    500: '#439b9b',
    950: '#000000',
  },
}

SCSS

$custom: #439b9b;
$custom-light: #81b9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#439b9b",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 155
  },
  "hsl": {
    "h": 180,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.63657,
    "c": 0.0837,
    "h": 195.3
  },
  "luminance": 0.27003
}

Semantic roles & 50–950 ramp

primary

#439B9B

secondary

#B88282

accent

#5858D0

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1111

muted

#7C8080

Preview Lab

Preview with #439B9B

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

Preview Lab → · Contrast checker → · Palette generator →