#309B98#309B98

#309B98 is a light, moderate teal. Relative luminance 0.263; OKLCH L 63.0% C 0.095 H 192.3°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#309B98
RGB	rgb(48, 155, 152)
HSL	hsl(178, 53%, 40%)
HSV	hsv(178, 69%, 61%)
CMYK	cmyk(69%, 0%, 1.9%, 39.2%)
CIE-LAB	lab(58.35, -30.18, -7.23)
CIE-LCH	lch(58.35, 31.03, 193.46°)
OKLab	oklab(62.98% -0.0923 -0.0201)
OKLCH	oklch(62.98% 0.095 192.3)
XYZ	xyz(18.6052, 26.3359, 33.8025)
Luminance	0.2634 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B98 #9B3033

analogous

#309B63 #309B98 #30689B

triadic

#309B98 #98309B #9B9830

tetradic

#309B98 #63309B #9B3033 #689B30

square

#309B98 #63309B #9B3033 #689B30

split-complementary

#309B98 #9B3068 #9B6330

monochromatic

#133E3C #226C6A #309B98 #43C5C1 #72D3D1

Accessibility & contrast

On white

3.35

#309B98 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#309B98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B98

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B98	#FFFFFF	#000000	##000000
##309B98	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919398

Deuteranopia (green-blind)

#828799

Tritanopia (blue-blind)

#00A09A

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #309b98;
/* rgb */ color: rgb(48, 155, 152);
/* oklch */ color: oklch(63.0% 0.095 192.3);

Tailwind

colors: {
  custom: {
    50: '#78b9b6',
    500: '#309b98',
    950: '#000000',
  },
}

SCSS

$custom: #309b98;
$custom-light: #78b9b6;
$custom-dark: #000000;

JSON

{
  "hex": "#309b98",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 152
  },
  "hsl": {
    "h": 178.318,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62975,
    "c": 0.09451,
    "h": 192.3
  },
  "luminance": 0.26338
}

Semantic roles & 50–950 ramp

primary

#309B98

secondary

#BB6C6E

accent

#4C50DC

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1111

muted

#7C8080

Preview Lab

Preview with #309B98

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

Preview Lab → · Contrast checker → · Palette generator →