#1F635B#1F635B
#1F635B is a mid, moderate teal. Relative luminance 0.100; OKLCH L 45.5% C 0.068 H 184.1°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #1F635B |
|---|---|
| RGB | rgb(31, 99, 91) |
| HSL | hsl(173, 52%, 25%) |
| HSV | hsv(173, 69%, 39%) |
| CMYK | cmyk(68.7%, 0%, 8.1%, 61.2%) |
| CIE-LAB | lab(37.79, -23.12, -1.68) |
| CIE-LCH | lch(37.79, 23.18, 184.15°) |
| OKLab | oklab(45.52% -0.0681 -0.0049) |
| OKLCH | oklch(45.52% 0.068 184.1) |
| XYZ | xyz(6.9144, 9.9696, 11.4554) |
| Luminance | 0.0997 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 1.75
Dark Turquoise
#045C5A
ΔE00 3.67
Dark Aqua
#05696B
ΔE00 5.04
Dark Blue Green
#005249
ΔE00 5.85
Dark Aquamarine
#017371
ΔE00 6.34
Deep Turquoise
#017374
ΔE00 6.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F635B #631F27
analogous
#1F6339 #1F635B #1F4963
triadic
#1F635B #5B1F63 #635B1F
tetradic
#1F635B #391F63 #631F27 #49631F
square
#1F635B #391F63 #631F27 #49631F
split-complementary
#1F635B #631F49 #63391F
monochromatic
#071715 #103430 #1F635B #2E9286 #3CC0B1
Accessibility & contrast
On white
7.01
#1F635B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#1F635B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F635B
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F635B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F635B | 1.00 | 7.01 | 2.99 | 7.01 |
| #FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E5D5B
Deuteranopia (green-blind)
#54565C
Tritanopia (blue-blind)
#006560
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1f635b; /* rgb */ color: rgb(31, 99, 91); /* oklch */ color: oklch(45.5% 0.068 184.1);
Tailwind
colors: {
custom: {
50: '#659089',
500: '#1f635b',
950: '#000000',
},
}SCSS
$custom: #1f635b; $custom-light: #659089; $custom-dark: #000000;
JSON
{
"hex": "#1f635b",
"rgb": {
"r": 31,
"g": 99,
"b": 91
},
"hsl": {
"h": 172.941,
"s": 52.308,
"l": 25.49
},
"oklch": {
"l": 0.45522,
"c": 0.06827,
"h": 184.1
},
"luminance": 0.0997
}Semantic roles & 50–950 ramp
primary
#1F635B
secondary
#984650
accent
#4C5DDC
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0B
muted
#7A7D7C