#1D544B#1D544B
#1D544B is a dark, muted teal. Relative luminance 0.071; OKLCH L 40.7% C 0.059 H 180.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #1D544B |
|---|---|
| RGB | rgb(29, 84, 75) |
| HSL | hsl(170, 49%, 22%) |
| HSV | hsv(170, 65%, 33%) |
| CMYK | cmyk(65.5%, 0%, 10.7%, 67.1%) |
| CIE-LAB | lab(32.05, -20.46, -0.09) |
| CIE-LCH | lch(32.05, 20.46, 180.26°) |
| OKLab | oklab(40.68% -0.0595 -0.0006) |
| OKLCH | oklch(40.68% 0.059 180.6) |
| XYZ | xyz(4.9464, 7.1093, 7.7668) |
| Luminance | 0.0711 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Blue Green
#005249
ΔE00 2.36
Dark Turquoise
#045C5A
ΔE00 4.61
Dark Green Blue
#1F6357
ΔE00 5.09
Dark Teal
#014D4E
ΔE00 5.28
Deep Teal
#00555A
ΔE00 6.69
Darkslategray
#2F4F4F
ΔE00 6.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D544B #541D26
analogous
#1D5430 #1D544B #1D4254
triadic
#1D544B #4B1D54 #544B1D
tetradic
#1D544B #301D54 #541D26 #42541D
square
#1D544B #301D54 #541D26 #42541D
split-complementary
#1D544B #541D42 #54301D
monochromatic
#081714 #0D2722 #1D544B #2D8174 #3CAF9C
Accessibility & contrast
On white
8.67
#1D544B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#1D544B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D544B
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D544B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D544B | 1.00 | 8.67 | 2.42 | 8.67 |
| #FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#504F4B
Deuteranopia (green-blind)
#48494C
Tritanopia (blue-blind)
#005551
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #1d544b; /* rgb */ color: rgb(29, 84, 75); /* oklch */ color: oklch(40.7% 0.059 180.6);
Tailwind
colors: {
custom: {
50: '#60847d',
500: '#1d544b',
950: '#000000',
},
}SCSS
$custom: #1d544b; $custom-light: #60847d; $custom-dark: #000000;
JSON
{
"hex": "#1d544b",
"rgb": {
"r": 29,
"g": 84,
"b": 75
},
"hsl": {
"h": 170.182,
"s": 48.673,
"l": 22.157
},
"oklch": {
"l": 0.40681,
"c": 0.05946,
"h": 180.6
},
"luminance": 0.0711
}Semantic roles & 50–950 ramp
primary
#1D544B
secondary
#89444F
accent
#5066D8
background
#F5F8F7
surface
#EAEFEE
border
#C6CAC9
text
#050B09
muted
#797C7B