#309B83#309B83

#309B83 is a light, moderate teal. Relative luminance 0.257; OKLCH L 62.3% C 0.103 H 174.6°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#309B83
RGB	rgb(48, 155, 131)
HSL	hsl(167, 53%, 40%)
HSV	hsv(167, 69%, 61%)
CMYK	cmyk(69%, 0%, 15.5%, 39.2%)
CIE-LAB	lab(57.76, -36.02, 3.84)
CIE-LCH	lch(57.76, 36.22, 173.92°)
OKLab	oklab(62.29% -0.1022 0.0096)
OKLCH	oklch(62.29% 0.103 174.6)
XYZ	xyz(17.0350, 25.7078, 25.5327)
Luminance	0.2571 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B83 #9B3048

analogous

#309B4E #309B83 #307E9B

triadic

#309B83 #83309B #9B8330

tetradic

#309B83 #4E309B #9B3048 #7E9B30

square

#309B83 #4E309B #9B3048 #7E9B30

split-complementary

#309B83 #9B307E #9B4E30

monochromatic

#133E34 #226C5C #309B83 #43C5A8 #72D3BE

Accessibility & contrast

On white

3.42

#309B83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#309B83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B83

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B83	#FFFFFF	#000000	##000000
##309B83	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969182

Deuteranopia (green-blind)

#878685

Tritanopia (blue-blind)

#009D94

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309b83;
/* rgb */ color: rgb(48, 155, 131);
/* oklch */ color: oklch(62.3% 0.103 174.6);

Tailwind

colors: {
  custom: {
    50: '#77b9a7',
    500: '#309b83',
    950: '#000000',
  },
}

SCSS

$custom: #309b83;
$custom-light: #77b9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#309b83",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 131
  },
  "hsl": {
    "h": 166.542,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62292,
    "c": 0.1027,
    "h": 174.6
  },
  "luminance": 0.2571
}

Semantic roles & 50–950 ramp

primary

#309B83

secondary

#BB6C7E

accent

#4C6CDC

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A110F

muted

#7C807F

Preview Lab

Preview with #309B83

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

Preview Lab → · Contrast checker → · Palette generator →