#309E9C#309E9C
#309E9C is a light, moderate teal. Relative luminance 0.275; OKLCH L 63.9% C 0.096 H 193.2°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).
Color values
| HEX | #309E9C |
|---|---|
| RGB | rgb(48, 158, 156) |
| HSL | hsl(179, 53%, 40%) |
| HSV | hsv(179, 70%, 62%) |
| CMYK | cmyk(69.6%, 0%, 1.3%, 38%) |
| CIE-LAB | lab(59.42, -30.46, -7.92) |
| CIE-LCH | lch(59.42, 31.47, 194.57°) |
| OKLab | oklab(63.88% -0.0937 -0.022) |
| OKLCH | oklch(63.88% 0.096 193.2) |
| XYZ | xyz(19.4438, 27.4801, 35.7255) |
| Luminance | 0.2748 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Sea
#3C9992
ΔE00 2.67
Blue Green
#0F9B8E
ΔE00 4.84
Cadetblue
#5F9EA0
ΔE00 5.65
Teal (survey)
#029386
ΔE00 6.31
Lightseagreen
#20B2AA
ΔE00 6.32
Dusty Teal
#4C9085
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#309E9C #9E3032
analogous
#309E65 #309E9C #30699E
triadic
#309E9C #9C309E #9E9C30
tetradic
#309E9C #65309E #9E3032 #699E30
square
#309E9C #65309E #9E3032 #699E30
split-complementary
#309E9C #9E3069 #9E6530
monochromatic
#13403F #226F6E #309E9C #45C6C4 #74D5D3
Accessibility & contrast
On white
3.23
#309E9C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.50
#309E9C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #309E9C
6.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##309E9C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##309E9C | 1.00 | 3.23 | 6.50 | 6.50 |
| #FFFFFF | 3.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#94969C
Deuteranopia (green-blind)
#848A9D
Tritanopia (blue-blind)
#00A39D
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #309e9c; /* rgb */ color: rgb(48, 158, 156); /* oklch */ color: oklch(63.9% 0.096 193.2);
Tailwind
colors: {
custom: {
50: '#79bbb9',
500: '#309e9c',
950: '#000000',
},
}SCSS
$custom: #309e9c; $custom-light: #79bbb9; $custom-dark: #000000;
JSON
{
"hex": "#309e9c",
"rgb": {
"r": 48,
"g": 158,
"b": 156
},
"hsl": {
"h": 178.909,
"s": 53.398,
"l": 40.392
},
"oklch": {
"l": 0.63877,
"c": 0.09622,
"h": 193.2
},
"luminance": 0.27482
}Semantic roles & 50–950 ramp
primary
#309E9C
secondary
#BD6D6F
accent
#4B4EDD
background
#F7FBFB
surface
#EEF6F6
border
#C9D0D0
text
#0A1211
muted
#7C8180