#39A1BA#39A1BA
#39A1BA is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.0% C 0.100 H 217.0°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).
Color values
| HEX | #39A1BA |
|---|---|
| RGB | rgb(57, 161, 186) |
| HSL | hsl(192, 53%, 48%) |
| HSV | hsv(192, 69%, 73%) |
| CMYK | cmyk(69.4%, 13.4%, 0%, 27.1%) |
| CIE-LAB | lab(61.57, -21.46, -21.57) |
| CIE-LCH | lch(61.57, 30.43, 225.14°) |
| OKLab | oklab(66.02% -0.0797 -0.0601) |
| OKLCH | oklch(66.02% 0.1 217) |
| XYZ | xyz(23.2914, 29.9021, 50.9890) |
| Luminance | 0.2990 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.01
Greyblue
#77A1B5
ΔE00 8.05
Cadetblue
#5F9EA0
ΔE00 8.37
Teal Blue
#01889F
ΔE00 8.88
Bluegrey
#85A3B2
ΔE00 10.75
Dirty Blue
#3F829D
ΔE00 10.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39A1BA #BA5239
analogous
#39BA92 #39A1BA #3960BA
triadic
#39A1BA #BA39A1 #A1BA39
tetradic
#39A1BA #9239BA #BA5239 #60BA39
square
#39A1BA #9239BA #BA5239 #60BA39
split-complementary
#39A1BA #BA3960 #BA9239
monochromatic
#1C505C #2B788B #39A1BA #61BACF #90CEDD
Accessibility & contrast
On white
3.01
#39A1BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.98
#39A1BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #39A1BA
6.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39A1BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##39A1BA | 1.00 | 3.01 | 6.98 | 6.98 |
| #FFFFFF | 3.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909CBB
Deuteranopia (green-blind)
#7E8FBA
Tritanopia (blue-blind)
#00AAA9
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #39a1ba; /* rgb */ color: rgb(57, 161, 186); /* oklch */ color: oklch(66.0% 0.100 217.0);
Tailwind
colors: {
custom: {
50: '#80bdce',
500: '#39a1ba',
950: '#000000',
},
}SCSS
$custom: #39a1ba; $custom-light: #80bdce; $custom-dark: #000000;
JSON
{
"hex": "#39a1ba",
"rgb": {
"r": 57,
"g": 161,
"b": 186
},
"hsl": {
"h": 191.628,
"s": 53.086,
"l": 47.647
},
"oklch": {
"l": 0.66015,
"c": 0.09983,
"h": 217
},
"luminance": 0.29905
}Semantic roles & 50–950 ramp
primary
#39A1BA
secondary
#C89387
accent
#674BDC
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0B1213
muted
#7C8182