#1F788F#1F788F
#1F788F is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.3% C 0.087 H 219.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #1F788F |
|---|---|
| RGB | rgb(31, 120, 143) |
| HSL | hsl(192, 64%, 34%) |
| HSV | hsv(192, 78%, 56%) |
| CMYK | cmyk(78.3%, 16.1%, 0%, 43.9%) |
| CIE-LAB | lab(46.59, -17.29, -19.83) |
| CIE-LCH | lch(46.59, 26.31, 228.91°) |
| OKLab | oklab(53.25% -0.0672 -0.0554) |
| OKLCH | oklch(53.25% 0.087 219.5) |
| XYZ | xyz(12.2374, 15.7059, 28.3679) |
| Luminance | 0.1571 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.67
Sea Blue
#047495
ΔE00 3.73
Dirty Blue
#3F829D
ΔE00 5.47
Teal Blue
#01889F
ΔE00 6.02
Cerulean
#007BA7
ΔE00 6.78
Ocean Blue (survey)
#03719C
ΔE00 7.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F788F #8F361F
analogous
#1F8F6E #1F788F #1F408F
triadic
#1F788F #8F1F78 #788F1F
tetradic
#1F788F #6E1F8F #8F361F #408F1F
square
#1F788F #6E1F8F #8F361F #408F1F
split-complementary
#1F788F #8F1F40 #8F6E1F
monochromatic
#09242A #144E5D #1F788F #2AA2C1 #4FBDD9
Accessibility & contrast
On white
5.07
#1F788F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#1F788F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F788F
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F788F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F788F | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7590
Deuteranopia (green-blind)
#5B6A8F
Tritanopia (blue-blind)
#00807F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #1f788f; /* rgb */ color: rgb(31, 120, 143); /* oklch */ color: oklch(53.3% 0.087 219.5);
Tailwind
colors: {
custom: {
50: '#6e9faf',
500: '#1f788f',
950: '#000000',
},
}SCSS
$custom: #1f788f; $custom-light: #6e9faf; $custom-dark: #000000;
JSON
{
"hex": "#1f788f",
"rgb": {
"r": 31,
"g": 120,
"b": 143
},
"hsl": {
"h": 192.321,
"s": 64.368,
"l": 34.118
},
"oklch": {
"l": 0.53254,
"c": 0.08711,
"h": 219.5
},
"luminance": 0.15707
}Semantic roles & 50–950 ramp
primary
#1F788F
secondary
#BC644E
accent
#6340E7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F