#309591#309591

#309591 is a mid, moderate teal. Relative luminance 0.242; OKLCH L 61.2% C 0.091 H 191.2°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#309591
RGB	rgb(48, 149, 145)
HSL	hsl(178, 51%, 39%)
HSV	hsv(178, 68%, 58%)
CMYK	cmyk(67.8%, 0%, 2.7%, 41.6%)
CIE-LAB	lab(56.25, -29.31, -6.35)
CIE-LCH	lch(56.25, 29.99, 192.23°)
OKLab	oklab(61.2% -0.0892 -0.0177)
OKLCH	oklch(61.2% 0.091 191.2)
XYZ	xyz(17.0749, 24.1657, 30.5471)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309591 #953034

analogous

#30955E #309591 #306695

triadic

#309591 #913095 #959130

tetradic

#309591 #5E3095 #953034 #669530

square

#309591 #5E3095 #953034 #669530

split-complementary

#309591 #953066 #955E30

monochromatic

#123837 #216764 #309591 #41C2BD #6FD1CD

Accessibility & contrast

On white

3.60

#309591 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#309591 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309591

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309591	#FFFFFF	#000000	##000000
##309591	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8D91

Deuteranopia (green-blind)

#7D8292

Tritanopia (blue-blind)

#009994

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #309591;
/* rgb */ color: rgb(48, 149, 145);
/* oklch */ color: oklch(61.2% 0.091 191.2);

Tailwind

colors: {
  custom: {
    50: '#77b4b1',
    500: '#309591',
    950: '#000000',
  },
}

SCSS

$custom: #309591;
$custom-light: #77b4b1;
$custom-dark: #000000;

JSON

{
  "hex": "#309591",
  "rgb": {
    "r": 48,
    "g": 149,
    "b": 145
  },
  "hsl": {
    "h": 177.624,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61198,
    "c": 0.09093,
    "h": 191.2
  },
  "luminance": 0.24168
}

Semantic roles & 50–950 ramp

primary

#309591

secondary

#B8696C

accent

#4D53DB

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#0A1110

muted

#7C807F

Preview Lab

Preview with #309591

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

Preview Lab → · Contrast checker → · Palette generator →