#399FAE#399FAE
#399FAE is a light, moderate teal. Relative luminance 0.287; OKLCH L 65.0% C 0.094 H 208.9°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).
Color values
| HEX | #399FAE |
|---|---|
| RGB | rgb(57, 159, 174) |
| HSL | hsl(188, 51%, 45%) |
| HSV | hsv(188, 67%, 68%) |
| CMYK | cmyk(67.2%, 8.6%, 0%, 31.8%) |
| CIE-LAB | lab(60.53, -24.19, -16.39) |
| CIE-LCH | lch(60.53, 29.22, 214.13°) |
| OKLab | oklab(65.04% -0.0825 -0.0455) |
| OKLCH | oklch(65.04% 0.094 208.9) |
| XYZ | xyz(21.7222, 28.7197, 44.4348) |
| Luminance | 0.2872 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.55
Cadetblue
#5F9EA0
ΔE00 5.57
Teal Blue
#01889F
ΔE00 8.50
Sea
#3C9992
ΔE00 9.04
Greyblue
#77A1B5
ΔE00 9.91
Darkcyan
#008B8B
ΔE00 10.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#399FAE #AE4839
analogous
#39AE82 #399FAE #3965AE
triadic
#399FAE #AE399F #9FAE39
tetradic
#399FAE #8239AE #AE4839 #65AE39
square
#399FAE #8239AE #AE4839 #65AE39
split-complementary
#399FAE #AE3965 #AE8239
monochromatic
#1B4B52 #2A7580 #399FAE #5BBBC9 #89CED8
Accessibility & contrast
On white
3.11
#399FAE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.74
#399FAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #399FAE
6.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##399FAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##399FAE | 1.00 | 3.11 | 6.74 | 6.74 |
| #FFFFFF | 3.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9199AF
Deuteranopia (green-blind)
#808DAE
Tritanopia (blue-blind)
#00A6A3
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #399fae; /* rgb */ color: rgb(57, 159, 174); /* oklch */ color: oklch(65.0% 0.094 208.9);
Tailwind
colors: {
custom: {
50: '#7ebbc6',
500: '#399fae',
950: '#000000',
},
}SCSS
$custom: #399fae; $custom-light: #7ebbc6; $custom-dark: #000000;
JSON
{
"hex": "#399fae",
"rgb": {
"r": 57,
"g": 159,
"b": 174
},
"hsl": {
"h": 187.692,
"s": 50.649,
"l": 45.294
},
"oklch": {
"l": 0.65039,
"c": 0.09426,
"h": 208.9
},
"luminance": 0.28722
}Semantic roles & 50–950 ramp
primary
#399FAE
secondary
#C38980
accent
#604EDA
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1213
muted
#7C8182