#1F635E#1F635E
#1F635E is a mid, moderate teal. Relative luminance 0.100; OKLCH L 45.6% C 0.067 H 188.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1F635E |
|---|---|
| RGB | rgb(31, 99, 94) |
| HSL | hsl(176, 52%, 25%) |
| HSV | hsv(176, 69%, 39%) |
| CMYK | cmyk(68.7%, 0%, 5.1%, 61.2%) |
| CIE-LAB | lab(37.88, -22.21, -3.39) |
| CIE-LCH | lch(37.88, 22.46, 188.67°) |
| OKLab | oklab(45.63% -0.0666 -0.0095) |
| OKLCH | oklch(45.63% 0.067 188.1) |
| XYZ | xyz(7.0464, 10.0224, 12.1507) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Turquoise
#045C5A
ΔE00 2.96
Dark Green Blue
#1F6357
ΔE00 3.12
Dark Aqua
#05696B
ΔE00 3.89
Dark Aquamarine
#017371
ΔE00 5.88
Dark Blue Green
#005249
ΔE00 6.25
Deep Turquoise
#017374
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F635E #631F24
analogous
#1F633C #1F635E #1F4663
triadic
#1F635E #5E1F63 #635E1F
tetradic
#1F635E #3C1F63 #631F24 #46631F
square
#1F635E #3C1F63 #631F24 #46631F
split-complementary
#1F635E #631F46 #633C1F
monochromatic
#071716 #103432 #1F635E #2E928A #3CC0B7
Accessibility & contrast
On white
6.99
#1F635E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#1F635E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F635E
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F635E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F635E | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5E5E
Deuteranopia (green-blind)
#53565F
Tritanopia (blue-blind)
#006661
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1f635e; /* rgb */ color: rgb(31, 99, 94); /* oklch */ color: oklch(45.6% 0.067 188.1);
Tailwind
colors: {
custom: {
50: '#65908b',
500: '#1f635e',
950: '#000000',
},
}SCSS
$custom: #1f635e; $custom-light: #65908b; $custom-dark: #000000;
JSON
{
"hex": "#1f635e",
"rgb": {
"r": 31,
"g": 99,
"b": 94
},
"hsl": {
"h": 175.588,
"s": 52.308,
"l": 25.49
},
"oklch": {
"l": 0.4563,
"c": 0.06725,
"h": 188.1
},
"luminance": 0.10023
}Semantic roles & 50–950 ramp
primary
#1F635E
secondary
#98464C
accent
#4C57DC
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0C
muted
#7A7D7D