#399EAD#399EAD
#399EAD is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.8% C 0.094 H 209.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).
Color values
| HEX | #399EAD |
|---|---|
| RGB | rgb(57, 158, 173) |
| HSL | hsl(188, 50%, 45%) |
| HSV | hsv(188, 67%, 68%) |
| CMYK | cmyk(67.1%, 8.7%, 0%, 32.2%) |
| CIE-LAB | lab(60.19, -23.99, -16.35) |
| CIE-LCH | lch(60.19, 29.03, 214.27°) |
| OKLab | oklab(64.75% -0.0819 -0.0454) |
| OKLCH | oklch(64.75% 0.094 209) |
| XYZ | xyz(21.4538, 28.3383, 43.8662) |
| Luminance | 0.2834 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 5.57
Turquoise Blue
#06B1C4
ΔE00 5.85
Teal Blue
#01889F
ΔE00 8.21
Sea
#3C9992
ΔE00 9.00
Darkcyan
#008B8B
ΔE00 9.82
Greyblue
#77A1B5
ΔE00 9.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#399EAD #AD4839
analogous
#39AD82 #399EAD #3964AD
triadic
#399EAD #AD399E #9EAD39
tetradic
#399EAD #8239AD #AD4839 #64AD39
square
#399EAD #8239AD #AD4839 #64AD39
split-complementary
#399EAD #AD3964 #AD8239
monochromatic
#1B4A51 #2A747F #399EAD #5ABBC9 #88CED8
Accessibility & contrast
On white
3.15
#399EAD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.67
#399EAD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #399EAD
6.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##399EAD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##399EAD | 1.00 | 3.15 | 6.67 | 6.67 |
| #FFFFFF | 3.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9098AE
Deuteranopia (green-blind)
#7F8CAD
Tritanopia (blue-blind)
#00A5A2
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #399ead; /* rgb */ color: rgb(57, 158, 173); /* oklch */ color: oklch(64.8% 0.094 209.0);
Tailwind
colors: {
custom: {
50: '#7ebbc5',
500: '#399ead',
950: '#000000',
},
}SCSS
$custom: #399ead; $custom-light: #7ebbc5; $custom-dark: #000000;
JSON
{
"hex": "#399ead",
"rgb": {
"r": 57,
"g": 158,
"b": 173
},
"hsl": {
"h": 187.759,
"s": 50.435,
"l": 45.098
},
"oklch": {
"l": 0.64753,
"c": 0.09365,
"h": 209
},
"luminance": 0.28341
}Semantic roles & 50–950 ramp
primary
#399EAD
secondary
#C28880
accent
#604EDA
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1112
muted
#7C8081