#31B573#31B573
#31B573 is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.7% C 0.149 H 156.4°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #31B573 |
|---|---|
| RGB | rgb(49, 181, 115) |
| HSL | hsl(150, 57%, 45%) |
| HSV | hsv(150, 73%, 71%) |
| CMYK | cmyk(72.9%, 0%, 36.5%, 29%) |
| CIE-LAB | lab(65.70, -50.44, 23.75) |
| CIE-LCH | lch(65.70, 55.75, 154.79°) |
| OKLab | oklab(68.7% -0.1364 0.0596) |
| OKLCH | oklch(68.7% 0.149 156.4) |
| XYZ | xyz(20.8830, 34.9361, 21.8591) |
| Luminance | 0.3494 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Mediumseagreen
#3CB371
ΔE00 0.93
Green Teal
#0CB577
ΔE00 1.76
Dark Seafoam
#1FB57A
ΔE00 1.93
Jade Green
#2BAF6A
ΔE00 1.97
Dark Seafoam Green
#3EAF76
ΔE00 2.32
Seaweed Green
#35AD6B
ΔE00 2.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B573 #B53173
analogous
#31B531 #31B573 #31B5B5
triadic
#31B573 #7331B5 #B57331
tetradic
#31B573 #3131B5 #B53173 #B5B531
square
#31B573 #3131B5 #B53173 #B5B531
split-complementary
#31B573 #B531B5 #B53131
monochromatic
#175536 #248554 #31B573 #53D092 #83DDB0
Accessibility & contrast
On white
2.63
#31B573 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.99
#31B573 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B573
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B573 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B573 | 1.00 | 2.63 | 7.99 | 7.99 |
| #FFFFFF | 2.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B4A66F
Deuteranopia (green-blind)
#A49B77
Tritanopia (blue-blind)
#00B3A4
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31b573; /* rgb */ color: rgb(49, 181, 115); /* oklch */ color: oklch(68.7% 0.149 156.4);
Tailwind
colors: {
custom: {
50: '#7ccc9b',
500: '#31b573',
950: '#000000',
},
}SCSS
$custom: #31b573; $custom-light: #7ccc9b; $custom-dark: #000000;
JSON
{
"hex": "#31b573",
"rgb": {
"r": 49,
"g": 181,
"b": 115
},
"hsl": {
"h": 150,
"s": 57.391,
"l": 45.098
},
"oklch": {
"l": 0.68699,
"c": 0.14888,
"h": 156.4
},
"luminance": 0.34939
}Semantic roles & 50–950 ramp
primary
#31B573
secondary
#C77BA1
accent
#4794E1
background
#F8FCF9
surface
#EFF9F2
border
#CAD2CC
text
#0B130E
muted
#7C827E