#1F7A91#1F7A91
#1F7A91 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 53.9% C 0.088 H 219.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #1F7A91 |
|---|---|
| RGB | rgb(31, 122, 145) |
| HSL | hsl(192, 65%, 35%) |
| HSV | hsv(192, 79%, 57%) |
| CMYK | cmyk(78.6%, 15.9%, 0%, 43.1%) |
| CIE-LAB | lab(47.30, -17.70, -19.91) |
| CIE-LCH | lch(47.30, 26.64, 228.37°) |
| OKLab | oklab(53.86% -0.0684 -0.0557) |
| OKLCH | oklch(53.86% 0.088 219.1) |
| XYZ | xyz(12.6333, 16.2532, 29.2539) |
| Luminance | 0.1626 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.29
Sea Blue
#047495
ΔE00 4.13
Dirty Blue
#3F829D
ΔE00 5.03
Teal Blue
#01889F
ΔE00 5.28
Cerulean
#007BA7
ΔE00 6.77
Deep Aqua
#08787F
ΔE00 7.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F7A91 #91361F
analogous
#1F916F #1F7A91 #1F4191
triadic
#1F7A91 #911F7A #7A911F
tetradic
#1F7A91 #6F1F91 #91361F #41911F
square
#1F7A91 #6F1F91 #91361F #41911F
split-complementary
#1F7A91 #911F41 #916F1F
monochromatic
#09252C #14505F #1F7A91 #2AA4C3 #51BEDA
Accessibility & contrast
On white
4.94
#1F7A91 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.25
#1F7A91 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F7A91
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F7A91 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F7A91 | 1.00 | 4.94 | 4.25 | 4.94 |
| #FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C7692
Deuteranopia (green-blind)
#5C6B91
Tritanopia (blue-blind)
#008281
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #1f7a91; /* rgb */ color: rgb(31, 122, 145); /* oklch */ color: oklch(53.9% 0.088 219.1);
Tailwind
colors: {
custom: {
50: '#6ea0b1',
500: '#1f7a91',
950: '#000000',
},
}SCSS
$custom: #1f7a91; $custom-light: #6ea0b1; $custom-dark: #000000;
JSON
{
"hex": "#1f7a91",
"rgb": {
"r": 31,
"g": 122,
"b": 145
},
"hsl": {
"h": 192.105,
"s": 64.773,
"l": 34.51
},
"oklch": {
"l": 0.53858,
"c": 0.08819,
"h": 219.1
},
"luminance": 0.16255
}Semantic roles & 50–950 ramp
primary
#1F7A91
secondary
#BD654F
accent
#6240E8
background
#F7F9FA
surface
#EDF2F5
border
#C8CCCF
text
#080E10
muted
#7B7E7F