#39B9B4#39B9B4

#39B9B4 is a light, moderate teal. Relative luminance 0.389; OKLCH L 71.7% C 0.109 H 191.2°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#39B9B4
RGB	rgb(57, 185, 180)
HSL	hsl(178, 53%, 47%)
HSV	hsv(178, 69%, 73%)
CMYK	cmyk(69.2%, 0%, 2.7%, 27.5%)
CIE-LAB	lab(68.65, -35.09, -7.56)
CIE-LCH	lch(68.65, 35.90, 192.16°)
OKLab	oklab(71.67% -0.1067 -0.0211)
OKLCH	oklch(71.67% 0.109 191.2)
XYZ	xyz(27.2707, 38.8599, 49.2346)
Luminance	0.3886 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B9B4 #B9393E

analogous

#39B974 #39B9B4 #397EB9

triadic

#39B9B4 #B439B9 #B9B439

tetradic

#39B9B4 #7439B9 #B9393E #7EB939

square

#39B9B4 #7439B9 #B9393E #7EB939

split-complementary

#39B9B4 #B9397E #B97439

monochromatic

#1C5B59 #2B8A86 #39B9B4 #61CECA #90DDDA

Accessibility & contrast

On white

2.39

#39B9B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#39B9B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B9B4

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B9B4	#FFFFFF	#000000	##000000
##39B9B4	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB0B4

Deuteranopia (green-blind)

#9BA2B5

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #39b9b4;
/* rgb */ color: rgb(57, 185, 180);
/* oklch */ color: oklch(71.7% 0.109 191.2);

Tailwind

colors: {
  custom: {
    50: '#82ceca',
    500: '#39b9b4',
    950: '#000000',
  },
}

SCSS

$custom: #39b9b4;
$custom-light: #82ceca;
$custom-dark: #000000;

JSON

{
  "hex": "#39b9b4",
  "rgb": {
    "r": 57,
    "g": 185,
    "b": 180
  },
  "hsl": {
    "h": 177.656,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.7167,
    "c": 0.10882,
    "h": 191.2
  },
  "luminance": 0.38863
}

Semantic roles & 50–950 ramp

primary

#39B9B4

secondary

#C88689

accent

#4B51DC

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #39B9B4

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

Preview Lab → · Contrast checker → · Palette generator →