#39A0B7#39A0B7
#39A0B7 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 65.6% C 0.098 H 215.6°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).
Color values
| HEX | #39A0B7 |
|---|---|
| RGB | rgb(57, 160, 183) |
| HSL | hsl(191, 53%, 47%) |
| HSV | hsv(191, 69%, 72%) |
| CMYK | cmyk(68.9%, 12.6%, 0%, 28.2%) |
| CIE-LAB | lab(61.16, -21.89, -20.51) |
| CIE-LCH | lch(61.16, 30.00, 223.14°) |
| OKLab | oklab(65.65% -0.0799 -0.0571) |
| OKLCH | oklch(65.65% 0.098 215.6) |
| XYZ | xyz(22.8018, 29.4278, 49.2690) |
| Luminance | 0.2943 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.91
Cadetblue
#5F9EA0
ΔE00 7.77
Greyblue
#77A1B5
ΔE00 8.32
Teal Blue
#01889F
ΔE00 8.50
Dirty Blue
#3F829D
ΔE00 10.69
Bluegrey
#85A3B2
ΔE00 10.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39A0B7 #B75039
analogous
#39B78F #39A0B7 #3961B7
triadic
#39A0B7 #B739A0 #A0B739
tetradic
#39A0B7 #8F39B7 #B75039 #61B739
square
#39A0B7 #8F39B7 #B75039 #61B739
split-complementary
#39A0B7 #B73961 #B78F39
monochromatic
#1C4E5A #2A7788 #39A0B7 #60B9CD #8ECEDC
Accessibility & contrast
On white
3.05
#39A0B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.89
#39A0B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #39A0B7
6.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39A0B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##39A0B7 | 1.00 | 3.05 | 6.89 | 6.89 |
| #FFFFFF | 3.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909BB8
Deuteranopia (green-blind)
#7E8EB7
Tritanopia (blue-blind)
#00A8A7
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #39a0b7; /* rgb */ color: rgb(57, 160, 183); /* oklch */ color: oklch(65.6% 0.098 215.6);
Tailwind
colors: {
custom: {
50: '#80bccc',
500: '#39a0b7',
950: '#000000',
},
}SCSS
$custom: #39a0b7; $custom-light: #80bccc; $custom-dark: #000000;
JSON
{
"hex": "#39a0b7",
"rgb": {
"r": 57,
"g": 160,
"b": 183
},
"hsl": {
"h": 190.952,
"s": 52.5,
"l": 47.059
},
"oklch": {
"l": 0.65647,
"c": 0.0982,
"h": 215.6
},
"luminance": 0.2943
}Semantic roles & 50–950 ramp
primary
#39A0B7
secondary
#C79185
accent
#664CDC
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0B1213
muted
#7C8182