#1D554C#1D554C
#1D554C is a dark, moderate teal. Relative luminance 0.073; OKLCH L 41.0% C 0.060 H 180.8°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).
Color values
| HEX | #1D554C |
|---|---|
| RGB | rgb(29, 85, 76) |
| HSL | hsl(170, 49%, 22%) |
| HSV | hsv(170, 66%, 33%) |
| CMYK | cmyk(65.9%, 0%, 10.6%, 66.7%) |
| CIE-LAB | lab(32.43, -20.69, -0.17) |
| CIE-LCH | lch(32.43, 20.69, 180.47°) |
| OKLab | oklab(41% -0.0602 -0.0008) |
| OKLCH | oklch(41% 0.06 180.8) |
| XYZ | xyz(5.0591, 7.2795, 7.9745) |
| Luminance | 0.0728 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Blue Green
#005249
ΔE00 2.40
Dark Turquoise
#045C5A
ΔE00 4.39
Dark Green Blue
#1F6357
ΔE00 4.77
Dark Teal
#014D4E
ΔE00 5.39
Deep Teal
#00555A
ΔE00 6.65
Darkslategray
#2F4F4F
ΔE00 7.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D554C #551D26
analogous
#1D5530 #1D554C #1D4255
triadic
#1D554C #4C1D55 #554C1D
tetradic
#1D554C #301D55 #551D26 #42551D
square
#1D554C #301D55 #551D26 #42551D
split-complementary
#1D554C #551D42 #55301D
monochromatic
#081714 #0D2723 #1D554C #2D8375 #3CB09E
Accessibility & contrast
On white
8.55
#1D554C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#1D554C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D554C
8.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D554C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D554C | 1.00 | 8.55 | 2.46 | 8.55 |
| #FFFFFF | 8.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#51504C
Deuteranopia (green-blind)
#494A4D
Tritanopia (blue-blind)
#005752
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #1d554c; /* rgb */ color: rgb(29, 85, 76); /* oklch */ color: oklch(41.0% 0.060 180.8);
Tailwind
colors: {
custom: {
50: '#60857e',
500: '#1d554c',
950: '#000000',
},
}SCSS
$custom: #1d554c; $custom-light: #60857e; $custom-dark: #000000;
JSON
{
"hex": "#1d554c",
"rgb": {
"r": 29,
"g": 85,
"b": 76
},
"hsl": {
"h": 170.357,
"s": 49.123,
"l": 22.353
},
"oklch": {
"l": 0.41,
"c": 0.06018,
"h": 180.8
},
"luminance": 0.0728
}Semantic roles & 50–950 ramp
primary
#1D554C
secondary
#8A444F
accent
#4F65D9
background
#F5F8F7
surface
#EAEFEE
border
#C6CAC9
text
#050B09
muted
#797C7B