#25A4B4#25A4B4
#25A4B4 is a light, moderate teal. Relative luminance 0.302; OKLCH L 66.1% C 0.106 H 208.0°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).
Color values
| HEX | #25A4B4 |
|---|---|
| RGB | rgb(37, 164, 180) |
| HSL | hsl(187, 66%, 43%) |
| HSV | hsv(187, 79%, 71%) |
| CMYK | cmyk(79.4%, 8.9%, 0%, 29.4%) |
| CIE-LAB | lab(61.86, -27.33, -17.80) |
| CIE-LCH | lch(61.86, 32.62, 213.07°) |
| OKLab | oklab(66.06% -0.0934 -0.0496) |
| OKLCH | oklch(66.06% 0.106 208) |
| XYZ | xyz(22.2730, 30.2367, 47.8336) |
| Luminance | 0.3024 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.87
Cadetblue
#5F9EA0
ΔE00 6.56
Sea
#3C9992
ΔE00 9.47
Teal Blue
#01889F
ΔE00 9.76
Lightseagreen
#20B2AA
ΔE00 10.01
Darkcyan
#008B8B
ΔE00 10.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25A4B4 #B43525
analogous
#25B47C #25A4B4 #255DB4
triadic
#25A4B4 #B425A4 #A4B425
tetradic
#25A4B4 #7C25B4 #B43525 #5DB425
square
#25A4B4 #7C25B4 #B43525 #5DB425
split-complementary
#25A4B4 #B4255D #B47C25
monochromatic
#10474E #1B7681 #25A4B4 #3FC6D7 #71D5E2
Accessibility & contrast
On white
2.98
#25A4B4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.05
#25A4B4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #25A4B4
7.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25A4B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##25A4B4 | 1.00 | 2.98 | 7.05 | 7.05 |
| #FFFFFF | 2.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#959DB5
Deuteranopia (green-blind)
#828FB4
Tritanopia (blue-blind)
#00ACA9
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #25a4b4; /* rgb */ color: rgb(37, 164, 180); /* oklch */ color: oklch(66.1% 0.106 208.0);
Tailwind
colors: {
custom: {
50: '#79bfca',
500: '#25a4b4',
950: '#000000',
},
}SCSS
$custom: #25a4b4; $custom-light: #79bfca; $custom-dark: #000000;
JSON
{
"hex": "#25a4b4",
"rgb": {
"r": 37,
"g": 164,
"b": 180
},
"hsl": {
"h": 186.713,
"s": 65.899,
"l": 42.549
},
"oklch": {
"l": 0.66058,
"c": 0.1057,
"h": 208
},
"luminance": 0.3024
}Semantic roles & 50–950 ramp
primary
#25A4B4
secondary
#C9766C
accent
#523FE9
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182