#31B2AA#31B2AA
#31B2AA is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.4% C 0.109 H 188.8°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #31B2AA |
|---|---|
| RGB | rgb(49, 178, 170) |
| HSL | hsl(176, 57%, 45%) |
| HSV | hsv(176, 72%, 70%) |
| CMYK | cmyk(72.5%, 0%, 4.5%, 30.2%) |
| CIE-LAB | lab(66.05, -35.73, -5.90) |
| CIE-LCH | lch(66.05, 36.22, 189.38°) |
| OKLab | oklab(69.42% -0.1074 -0.0166) |
| OKLCH | oklch(69.42% 0.109 188.8) |
| XYZ | xyz(24.4393, 35.3931, 43.5659) |
| Luminance | 0.3540 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Lightseagreen
#20B2AA
ΔE00 0.73
Topaz
#13BBAF
ΔE00 2.94
Tealish
#24BCA8
ΔE00 4.84
Turquoise (survey)
#06C2AC
ΔE00 6.25
Sea
#3C9992
ΔE00 7.57
Blue Green
#0F9B8E
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31B2AA #B23139
analogous
#31B26A #31B2AA #317AB2
triadic
#31B2AA #AA31B2 #B2AA31
tetradic
#31B2AA #6A31B2 #B23139 #7AB231
square
#31B2AA #6A31B2 #B23139 #7AB231
split-complementary
#31B2AA #B2317A #B26A31
monochromatic
#17524E #24827C #31B2AA #51CFC7 #81DCD7
Accessibility & contrast
On white
2.60
#31B2AA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.08
#31B2AA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31B2AA
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31B2AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31B2AA | 1.00 | 2.60 | 8.08 | 8.08 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A8A8AA
Deuteranopia (green-blind)
#969BAB
Tritanopia (blue-blind)
#00B7AF
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31b2aa; /* rgb */ color: rgb(49, 178, 170); /* oklch */ color: oklch(69.4% 0.109 188.8);
Tailwind
colors: {
custom: {
50: '#7dc9c3',
500: '#31b2aa',
950: '#000000',
},
}SCSS
$custom: #31b2aa; $custom-light: #7dc9c3; $custom-dark: #000000;
JSON
{
"hex": "#31b2aa",
"rgb": {
"r": 49,
"g": 178,
"b": 170
},
"hsl": {
"h": 176.279,
"s": 56.828,
"l": 44.51
},
"oklch": {
"l": 0.69416,
"c": 0.10867,
"h": 188.8
},
"luminance": 0.35396
}Semantic roles & 50–950 ramp
primary
#31B2AA
secondary
#C5797E
accent
#4851E0
background
#F8FCFB
surface
#EFF8F7
border
#CAD1D0
text
#0B1312
muted
#7C8281