#309A91#309A91

#309A91 is a light, moderate teal. Relative luminance 0.258; OKLCH L 62.5% C 0.095 H 186.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#309A91
RGB	rgb(48, 154, 145)
HSL	hsl(175, 52%, 40%)
HSV	hsv(175, 69%, 60%)
CMYK	cmyk(68.8%, 0%, 5.8%, 39.6%)
CIE-LAB	lab(57.83, -31.72, -4.02)
CIE-LCH	lch(57.83, 31.98, 187.22°)
OKLab	oklab(62.48% -0.0945 -0.0114)
OKLCH	oklch(62.48% 0.095 186.9)
XYZ	xyz(17.8830, 25.7819, 30.8165)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309A91 #9A3039

analogous

#309A5C #309A91 #306E9A

triadic

#309A91 #91309A #9A9130

tetradic

#309A91 #5C309A #9A3039 #6E9A30

square

#309A91 #5C309A #9A3039 #6E9A30

split-complementary

#309A91 #9A306E #9A5C30

monochromatic

#133D39 #216B65 #309A91 #43C4B9 #72D3CB

Accessibility & contrast

On white

3.41

#309A91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#309A91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309A91

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309A91	#FFFFFF	#000000	##000000
##309A91	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929291

Deuteranopia (green-blind)

#828692

Tritanopia (blue-blind)

#009E97

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #309a91;
/* rgb */ color: rgb(48, 154, 145);
/* oklch */ color: oklch(62.5% 0.095 186.9);

Tailwind

colors: {
  custom: {
    50: '#78b8b1',
    500: '#309a91',
    950: '#000000',
  },
}

SCSS

$custom: #309a91;
$custom-light: #78b8b1;
$custom-dark: #000000;

JSON

{
  "hex": "#309a91",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 145
  },
  "hsl": {
    "h": 174.906,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.62478,
    "c": 0.0952,
    "h": 186.9
  },
  "luminance": 0.25784
}

Semantic roles & 50–950 ramp

primary

#309A91

secondary

#BB6B72

accent

#4C58DC

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309A91

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

Preview Lab → · Contrast checker → · Palette generator →