#1F98A8#1F98A8
#1F98A8 is a light, moderate teal. Relative luminance 0.256; OKLCH L 62.5% C 0.101 H 208.8°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).
Color values
| HEX | #1F98A8 |
|---|---|
| RGB | rgb(31, 152, 168) |
| HSL | hsl(187, 69%, 39%) |
| HSV | hsv(187, 82%, 66%) |
| CMYK | cmyk(81.5%, 9.5%, 0%, 34.1%) |
| CIE-LAB | lab(57.63, -25.74, -17.45) |
| CIE-LCH | lch(57.63, 31.10, 214.14°) |
| OKLab | oklab(62.47% -0.0886 -0.0486) |
| OKLCH | oklch(62.47% 0.101 208.8) |
| XYZ | xyz(18.8581, 25.5726, 40.9803) |
| Luminance | 0.2557 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Teal Blue
#01889F
ΔE00 6.16
Cadetblue
#5F9EA0
ΔE00 6.93
Turquoise Blue
#06B1C4
ΔE00 7.59
Dark Cyan
#0A888A
ΔE00 8.15
Darkcyan
#008B8B
ΔE00 8.20
Sea
#3C9992
ΔE00 8.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F98A8 #A82F1F
analogous
#1FA874 #1F98A8 #1F54A8
triadic
#1F98A8 #A81F98 #98A81F
tetradic
#1F98A8 #741FA8 #A82F1F #54A81F
square
#1F98A8 #741FA8 #A82F1F #54A81F
split-complementary
#1F98A8 #A81F54 #A8741F
monochromatic
#0C3B41 #156974 #1F98A8 #2CC4D8 #60D2E2
Accessibility & contrast
On white
3.43
#1F98A8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.11
#1F98A8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F98A8
6.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F98A8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F98A8 | 1.00 | 3.43 | 6.11 | 6.11 |
| #FFFFFF | 3.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A92A9
Deuteranopia (green-blind)
#7785A8
Tritanopia (blue-blind)
#009F9D
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #1f98a8; /* rgb */ color: rgb(31, 152, 168); /* oklch */ color: oklch(62.5% 0.101 208.8);
Tailwind
colors: {
custom: {
50: '#75b6c1',
500: '#1f98a8',
950: '#000000',
},
}SCSS
$custom: #1f98a8; $custom-light: #75b6c1; $custom-dark: #000000;
JSON
{
"hex": "#1f98a8",
"rgb": {
"r": 31,
"g": 152,
"b": 168
},
"hsl": {
"h": 187.007,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.62471,
"c": 0.1011,
"h": 208.8
},
"luminance": 0.25575
}Semantic roles & 50–950 ramp
primary
#1F98A8
secondary
#C6695D
accent
#513CEC
background
#F7FBFB
surface
#EEF6F7
border
#C9D0D0
text
#0A1112
muted
#7C8081