#31ACB5#31ACB5
#31ACB5 is a light, moderate teal. Relative luminance 0.335; OKLCH L 68.3% C 0.104 H 202.3°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).
Color values
| HEX | #31ACB5 |
|---|---|
| RGB | rgb(49, 172, 181) |
| HSL | hsl(184, 57%, 45%) |
| HSV | hsv(184, 73%, 71%) |
| CMYK | cmyk(72.9%, 5%, 0%, 29%) |
| CIE-LAB | lab(64.56, -29.64, -14.26) |
| CIE-LCH | lch(64.56, 32.89, 205.68°) |
| OKLab | oklab(68.32% -0.0965 -0.0396) |
| OKLCH | oklch(68.32% 0.104 202.3) |
| XYZ | xyz(24.3559, 33.4913, 48.8879) |
| Luminance | 0.3349 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.54
Cadetblue
#5F9EA0
ΔE00 6.40
Lightseagreen
#20B2AA
ΔE00 6.84
Sea
#3C9992
ΔE00 8.58
Topaz
#13BBAF
ΔE00 8.98
Darkturquoise
#00CED1
ΔE00 9.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31ACB5 #B53A31
analogous
#31B57C #31ACB5 #316AB5
triadic
#31ACB5 #B531AC #ACB531
tetradic
#31ACB5 #7C31B5 #B53A31 #6AB531
square
#31ACB5 #7C31B5 #B53A31 #6AB531
split-complementary
#31ACB5 #B5316A #B57C31
monochromatic
#175055 #247E85 #31ACB5 #53C8D0 #83D7DD
Accessibility & contrast
On white
2.73
#31ACB5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.70
#31ACB5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31ACB5
7.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31ACB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31ACB5 | 1.00 | 2.73 | 7.70 | 7.70 |
| #FFFFFF | 2.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9EA4B6
Deuteranopia (green-blind)
#8C97B6
Tritanopia (blue-blind)
#00B3AE
Achromatopsia (no color)
#9D9D9D
Design tokens & code
CSS
--color: #31acb5; /* rgb */ color: rgb(49, 172, 181); /* oklch */ color: oklch(68.3% 0.104 202.3);
Tailwind
colors: {
custom: {
50: '#7ec5cb',
500: '#31acb5',
950: '#000000',
},
}SCSS
$custom: #31acb5; $custom-light: #7ec5cb; $custom-dark: #000000;
JSON
{
"hex": "#31acb5",
"rgb": {
"r": 49,
"g": 172,
"b": 181
},
"hsl": {
"h": 184.091,
"s": 57.391,
"l": 45.098
},
"oklch": {
"l": 0.68315,
"c": 0.10431,
"h": 202.3
},
"luminance": 0.33494
}Semantic roles & 50–950 ramp
primary
#31ACB5
secondary
#C7807B
accent
#5247E1
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282