#39999B#39999B

#39999B is a light, moderate teal. Relative luminance 0.260; OKLCH L 62.8% C 0.088 H 197.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#39999B
RGB	rgb(57, 153, 155)
HSL	hsl(181, 46%, 42%)
HSV	hsv(181, 63%, 61%)
CMYK	cmyk(63.2%, 1.3%, 0%, 39.2%)
CIE-LAB	lab(58.05, -26.88, -9.36)
CIE-LCH	lch(58.05, 28.46, 199.20°)
OKLab	oklab(62.83% -0.0844 -0.0259)
OKLCH	oklch(62.83% 0.088 197.1)
XYZ	xyz(18.9924, 26.0168, 35.0248)
Luminance	0.2602 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39999B #9B3B39

analogous

#399B6C #39999B #39689B

triadic

#39999B #9B3999 #999B39

tetradic

#39999B #6C399B #9B3B39 #689B39

square

#39999B #6C399B #9B3B39 #689B39

split-complementary

#39999B #9B3968 #9B6C39

monochromatic

#184142 #296D6E #39999B #52BDBF #7FCED0

Accessibility & contrast

On white

3.39

#39999B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#39999B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #39999B

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39999B	#FFFFFF	#000000	##000000
##39999B	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F929B

Deuteranopia (green-blind)

#80879C

Tritanopia (blue-blind)

#009E99

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #39999b;
/* rgb */ color: rgb(57, 153, 155);
/* oklch */ color: oklch(62.8% 0.088 197.1);

Tailwind

colors: {
  custom: {
    50: '#7cb7b8',
    500: '#39999b',
    950: '#000000',
  },
}

SCSS

$custom: #39999b;
$custom-light: #7cb7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#39999b",
  "rgb": {
    "r": 57,
    "g": 153,
    "b": 155
  },
  "hsl": {
    "h": 181.224,
    "s": 46.226,
    "l": 41.569
  },
  "oklch": {
    "l": 0.62827,
    "c": 0.08827,
    "h": 197.1
  },
  "luminance": 0.26019
}

Semantic roles & 50–950 ramp

primary

#39999B

secondary

#B97877

accent

#5552D6

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #39999B

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

Preview Lab → · Contrast checker → · Palette generator →