#39A4BA#39A4BA
#39A4BA is a light, moderate cyan. Relative luminance 0.310; OKLCH L 66.7% C 0.100 H 214.2°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).
Color values
| HEX | #39A4BA |
|---|---|
| RGB | rgb(57, 164, 186) |
| HSL | hsl(190, 53%, 48%) |
| HSV | hsv(190, 69%, 73%) |
| CMYK | cmyk(69.4%, 11.8%, 0%, 27.1%) |
| CIE-LAB | lab(62.48, -23.01, -20.19) |
| CIE-LCH | lch(62.48, 30.61, 221.25°) |
| OKLab | oklab(66.74% -0.0828 -0.0562) |
| OKLCH | oklch(66.74% 0.1 214.2) |
| XYZ | xyz(23.8220, 30.9632, 51.1659) |
| Luminance | 0.3097 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.67
Cadetblue
#5F9EA0
ΔE00 7.60
Greyblue
#77A1B5
ΔE00 8.60
Teal Blue
#01889F
ΔE00 9.64
Bluegrey
#85A3B2
ΔE00 11.11
Sea
#3C9992
ΔE00 11.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39A4BA #BA4F39
analogous
#39BA90 #39A4BA #3963BA
triadic
#39A4BA #BA39A4 #A4BA39
tetradic
#39A4BA #9039BA #BA4F39 #63BA39
square
#39A4BA #9039BA #BA4F39 #63BA39
split-complementary
#39A4BA #BA3963 #BA9039
monochromatic
#1C515C #2B7B8B #39A4BA #61BCCF #90D0DD
Accessibility & contrast
On white
2.92
#39A4BA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.19
#39A4BA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #39A4BA
7.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39A4BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##39A4BA | 1.00 | 2.92 | 7.19 | 7.19 |
| #FFFFFF | 2.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#949FBB
Deuteranopia (green-blind)
#8291BA
Tritanopia (blue-blind)
#00ACAB
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #39a4ba; /* rgb */ color: rgb(57, 164, 186); /* oklch */ color: oklch(66.7% 0.100 214.2);
Tailwind
colors: {
custom: {
50: '#80bfce',
500: '#39a4ba',
950: '#000000',
},
}SCSS
$custom: #39a4ba; $custom-light: #80bfce; $custom-dark: #000000;
JSON
{
"hex": "#39a4ba",
"rgb": {
"r": 57,
"g": 164,
"b": 186
},
"hsl": {
"h": 190.233,
"s": 53.086,
"l": 47.647
},
"oklch": {
"l": 0.66744,
"c": 0.10004,
"h": 214.2
},
"luminance": 0.30966
}Semantic roles & 50–950 ramp
primary
#39A4BA
secondary
#C89287
accent
#644BDC
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182