#309C91#309C91

#309C91 is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.0% C 0.097 H 185.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#309C91
RGB	rgb(48, 156, 145)
HSL	hsl(174, 53%, 40%)
HSV	hsv(174, 69%, 61%)
CMYK	cmyk(69.2%, 0%, 7.1%, 38.8%)
CIE-LAB	lab(58.46, -32.67, -3.09)
CIE-LCH	lch(58.46, 32.82, 185.40°)
OKLab	oklab(62.99% -0.0966 -0.0089)
OKLCH	oklch(62.99% 0.097 185.3)
XYZ	xyz(18.2158, 26.4476, 30.9274)
Luminance	0.2645 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309C91 #9C303B

analogous

#309C5B #309C91 #30719C

triadic

#309C91 #91309C #9C9130

tetradic

#309C91 #5B309C #9C303B #719C30

square

#309C91 #5B309C #9C303B #719C30

split-complementary

#309C91 #9C3071 #9C5B30

monochromatic

#133E3A #226D66 #309C91 #44C5B8 #73D4CA

Accessibility & contrast

On white

3.34

#309C91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#309C91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309C91

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309C91	#FFFFFF	#000000	##000000
##309C91	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949391

Deuteranopia (green-blind)

#848892

Tritanopia (blue-blind)

#009F98

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309c91;
/* rgb */ color: rgb(48, 156, 145);
/* oklch */ color: oklch(63.0% 0.097 185.3);

Tailwind

colors: {
  custom: {
    50: '#78bab1',
    500: '#309c91',
    950: '#000000',
  },
}

SCSS

$custom: #309c91;
$custom-light: #78bab1;
$custom-dark: #000000;

JSON

{
  "hex": "#309c91",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 145
  },
  "hsl": {
    "h": 173.889,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.62991,
    "c": 0.09704,
    "h": 185.3
  },
  "luminance": 0.2645
}

Semantic roles & 50–950 ramp

primary

#309C91

secondary

#BC6C74

accent

#4B5ADC

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309C91

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

Preview Lab → · Contrast checker → · Palette generator →