#309D91#309D91

#309D91 is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.2% C 0.098 H 184.5°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#309D91
RGB	rgb(48, 157, 145)
HSL	hsl(173, 53%, 40%)
HSV	hsv(173, 69%, 62%)
CMYK	cmyk(69.4%, 0%, 7.6%, 38.4%)
CIE-LAB	lab(58.77, -33.14, -2.63)
CIE-LCH	lch(58.77, 33.25, 184.53°)
OKLab	oklab(63.25% -0.0977 -0.0076)
OKLCH	oklch(63.25% 0.098 184.5)
XYZ	xyz(18.3843, 26.7845, 30.9836)
Luminance	0.2679 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309D91 #9D303C

analogous

#309D5A #309D91 #30739D

triadic

#309D91 #91309D #9D9130

tetradic

#309D91 #5A309D #9D303C #739D30

square

#309D91 #5A309D #9D303C #739D30

split-complementary

#309D91 #9D3073 #9D5A30

monochromatic

#133F3A #226E66 #309D91 #44C6B8 #73D4CA

Accessibility & contrast

On white

3.30

#309D91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#309D91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309D91

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309D91	#FFFFFF	#000000	##000000
##309D91	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959491

Deuteranopia (green-blind)

#868992

Tritanopia (blue-blind)

#00A099

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309d91;
/* rgb */ color: rgb(48, 157, 145);
/* oklch */ color: oklch(63.2% 0.098 184.5);

Tailwind

colors: {
  custom: {
    50: '#78bab1',
    500: '#309d91',
    950: '#000000',
  },
}

SCSS

$custom: #309d91;
$custom-light: #78bab1;
$custom-dark: #000000;

JSON

{
  "hex": "#309d91",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 145
  },
  "hsl": {
    "h": 173.394,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63247,
    "c": 0.09799,
    "h": 184.5
  },
  "luminance": 0.26787
}

Semantic roles & 50–950 ramp

primary

#309D91

secondary

#BC6D75

accent

#4B5BDD

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #309D91

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

Preview Lab → · Contrast checker → · Palette generator →