#30A3BD#30A3BD
#30A3BD is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.4% C 0.105 H 216.6°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).
Color values
| HEX | #30A3BD |
|---|---|
| RGB | rgb(48, 163, 189) |
| HSL | hsl(191, 59%, 46%) |
| HSV | hsv(191, 75%, 74%) |
| CMYK | cmyk(74.6%, 13.8%, 0%, 25.9%) |
| CIE-LAB | lab(62.08, -22.74, -22.49) |
| CIE-LCH | lch(62.08, 31.98, 224.69°) |
| OKLab | oklab(66.4% -0.0846 -0.0628) |
| OKLCH | oklch(66.4% 0.105 216.6) |
| XYZ | xyz(23.4975, 30.4941, 52.7818) |
| Luminance | 0.3050 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.42
Greyblue
#77A1B5
ΔE00 8.54
Cadetblue
#5F9EA0
ΔE00 8.72
Teal Blue
#01889F
ΔE00 9.31
Bluegrey
#85A3B2
ΔE00 11.20
Dirty Blue
#3F829D
ΔE00 11.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#30A3BD #BD4A30
analogous
#30BD91 #30A3BD #305DBD
triadic
#30A3BD #BD30A3 #A3BD30
tetradic
#30A3BD #9130BD #BD4A30 #5DBD30
square
#30A3BD #9130BD #BD4A30 #5DBD30
split-complementary
#30A3BD #BD305D #BD9130
monochromatic
#174F5B #24798C #30A3BD #56BDD4 #87D0E0
Accessibility & contrast
On white
2.96
#30A3BD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.10
#30A3BD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #30A3BD
7.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##30A3BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##30A3BD | 1.00 | 2.96 | 7.10 | 7.10 |
| #FFFFFF | 2.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#929EBE
Deuteranopia (green-blind)
#7E90BD
Tritanopia (blue-blind)
#00ACAB
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #30a3bd; /* rgb */ color: rgb(48, 163, 189); /* oklch */ color: oklch(66.4% 0.105 216.6);
Tailwind
colors: {
custom: {
50: '#7dbed1',
500: '#30a3bd',
950: '#000000',
},
}SCSS
$custom: #30a3bd; $custom-light: #7dbed1; $custom-dark: #000000;
JSON
{
"hex": "#30a3bd",
"rgb": {
"r": 48,
"g": 163,
"b": 189
},
"hsl": {
"h": 191.064,
"s": 59.494,
"l": 46.471
},
"oklch": {
"l": 0.66401,
"c": 0.10537,
"h": 216.6
},
"luminance": 0.30497
}Semantic roles & 50–950 ramp
primary
#30A3BD
secondary
#CA8D7F
accent
#6245E3
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1214
muted
#7C8182