#39A3B8#39A3B8
#39A3B8 is a light, moderate teal. Relative luminance 0.305; OKLCH L 66.4% C 0.099 H 213.5°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).
Color values
| HEX | #39A3B8 |
|---|---|
| RGB | rgb(57, 163, 184) |
| HSL | hsl(190, 53%, 47%) |
| HSV | hsv(190, 69%, 72%) |
| CMYK | cmyk(69%, 11.4%, 0%, 27.8%) |
| CIE-LAB | lab(62.10, -23.13, -19.64) |
| CIE-LCH | lch(62.10, 30.34, 220.33°) |
| OKLab | oklab(66.42% -0.0825 -0.0546) |
| OKLCH | oklch(66.42% 0.099 213.5) |
| XYZ | xyz(23.4326, 30.5223, 49.9945) |
| Luminance | 0.3053 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.77
Cadetblue
#5F9EA0
ΔE00 7.27
Greyblue
#77A1B5
ΔE00 8.73
Teal Blue
#01889F
ΔE00 9.35
Bluegrey
#85A3B2
ΔE00 11.22
Sea
#3C9992
ΔE00 11.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#39A3B8 #B84E39
analogous
#39B88D #39A3B8 #3964B8
triadic
#39A3B8 #B839A3 #A3B839
tetradic
#39A3B8 #8D39B8 #B84E39 #64B839
square
#39A3B8 #8D39B8 #B84E39 #64B839
split-complementary
#39A3B8 #B83964 #B88D39
monochromatic
#1C505B #2B7A89 #39A3B8 #60BCCE #8FD0DC
Accessibility & contrast
On white
2.96
#39A3B8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.11
#39A3B8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #39A3B8
7.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##39A3B8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##39A3B8 | 1.00 | 2.96 | 7.11 | 7.11 |
| #FFFFFF | 2.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#939EB9
Deuteranopia (green-blind)
#8190B8
Tritanopia (blue-blind)
#00ABA9
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #39a3b8; /* rgb */ color: rgb(57, 163, 184); /* oklch */ color: oklch(66.4% 0.099 213.5);
Tailwind
colors: {
custom: {
50: '#80becd',
500: '#39a3b8',
950: '#000000',
},
}SCSS
$custom: #39a3b8; $custom-light: #80becd; $custom-dark: #000000;
JSON
{
"hex": "#39a3b8",
"rgb": {
"r": 57,
"g": 163,
"b": 184
},
"hsl": {
"h": 189.921,
"s": 52.697,
"l": 47.255
},
"oklch": {
"l": 0.66419,
"c": 0.099,
"h": 213.5
},
"luminance": 0.30525
}Semantic roles & 50–950 ramp
primary
#39A3B8
secondary
#C79186
accent
#644CDC
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0B1213
muted
#7C8182