#31A3C2#31A3C2
#31A3C2 is a light, moderate cyan. Relative luminance 0.307; OKLCH L 66.6% C 0.108 H 220.3°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).
Color values
| HEX | #31A3C2 |
|---|---|
| RGB | rgb(49, 163, 194) |
| HSL | hsl(193, 60%, 48%) |
| HSV | hsv(193, 75%, 76%) |
| CMYK | cmyk(74.7%, 16%, 0%, 23.9%) |
| CIE-LAB | lab(62.29, -20.99, -24.97) |
| CIE-LCH | lch(62.29, 32.62, 229.95°) |
| OKLab | oklab(66.64% -0.0822 -0.0698) |
| OKLCH | oklch(66.64% 0.108 220.3) |
| XYZ | xyz(24.0973, 30.7395, 55.6918) |
| Luminance | 0.3074 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.64
Greyblue
#77A1B5
ΔE00 8.03
Teal Blue
#01889F
ΔE00 9.74
Cadetblue
#5F9EA0
ΔE00 10.12
Bluegrey
#85A3B2
ΔE00 10.81
Deepskyblue
#00BFFF
ΔE00 11.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31A3C2 #C25031
analogous
#31C299 #31A3C2 #315AC2
triadic
#31A3C2 #C231A3 #A3C231
tetradic
#31A3C2 #9931C2 #C25031 #5AC231
square
#31A3C2 #9931C2 #C25031 #5AC231
split-complementary
#31A3C2 #C2315A #C29931
monochromatic
#185160 #257A91 #31A3C2 #5BBBD6 #8CCFE2
Accessibility & contrast
On white
2.94
#31A3C2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.15
#31A3C2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31A3C2
7.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31A3C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31A3C2 | 1.00 | 2.94 | 7.15 | 7.15 |
| #FFFFFF | 2.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#909FC4
Deuteranopia (green-blind)
#7D90C2
Tritanopia (blue-blind)
#00ADAD
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #31a3c2; /* rgb */ color: rgb(49, 163, 194); /* oklch */ color: oklch(66.6% 0.108 220.3);
Tailwind
colors: {
custom: {
50: '#7ebed4',
500: '#31a3c2',
950: '#000000',
},
}SCSS
$custom: #31a3c2; $custom-light: #7ebed4; $custom-dark: #000000;
JSON
{
"hex": "#31a3c2",
"rgb": {
"r": 49,
"g": 163,
"b": 194
},
"hsl": {
"h": 192.828,
"s": 59.671,
"l": 47.647
},
"oklch": {
"l": 0.66637,
"c": 0.10787,
"h": 220.3
},
"luminance": 0.30742
}Semantic roles & 50–950 ramp
primary
#31A3C2
secondary
#CC9283
accent
#6745E3
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0B1214
muted
#7C8183