#1D554E#1D554E
#1D554E is a dark, muted teal. Relative luminance 0.073; OKLCH L 41.1% C 0.059 H 183.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).
Color values
| HEX | #1D554E |
|---|---|
| RGB | rgb(29, 85, 78) |
| HSL | hsl(173, 49%, 22%) |
| HSV | hsv(173, 66%, 33%) |
| CMYK | cmyk(65.9%, 0%, 8.2%, 66.7%) |
| CIE-LAB | lab(32.50, -20.09, -1.34) |
| CIE-LCH | lch(32.50, 20.13, 183.82°) |
| OKLab | oklab(41.07% -0.0591 -0.0039) |
| OKLCH | oklch(41.07% 0.059 183.8) |
| XYZ | xyz(5.1297, 7.3077, 8.3464) |
| Luminance | 0.0731 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Blue Green
#005249
ΔE00 2.69
Dark Turquoise
#045C5A
ΔE00 3.78
Dark Teal
#014D4E
ΔE00 4.64
Dark Green Blue
#1F6357
ΔE00 5.06
Deep Teal
#00555A
ΔE00 5.72
Darkslategray
#2F4F4F
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D554E #551D24
analogous
#1D5532 #1D554E #1D4055
triadic
#1D554E #4E1D55 #554E1D
tetradic
#1D554E #321D55 #551D24 #40551D
square
#1D554E #321D55 #551D24 #40551D
split-complementary
#1D554E #551D40 #55321D
monochromatic
#081715 #0D2724 #1D554E #2D8378 #3CB0A2
Accessibility & contrast
On white
8.53
#1D554E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#1D554E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D554E
8.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D554E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D554E | 1.00 | 8.53 | 2.46 | 8.53 |
| #FFFFFF | 8.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#51504E
Deuteranopia (green-blind)
#484A4F
Tritanopia (blue-blind)
#005753
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #1d554e; /* rgb */ color: rgb(29, 85, 78); /* oklch */ color: oklch(41.1% 0.059 183.8);
Tailwind
colors: {
custom: {
50: '#61857f',
500: '#1d554e',
950: '#000000',
},
}SCSS
$custom: #1d554e; $custom-light: #61857f; $custom-dark: #000000;
JSON
{
"hex": "#1d554e",
"rgb": {
"r": 29,
"g": 85,
"b": 78
},
"hsl": {
"h": 172.5,
"s": 49.123,
"l": 22.353
},
"oklch": {
"l": 0.41072,
"c": 0.05926,
"h": 183.8
},
"luminance": 0.07308
}Semantic roles & 50–950 ramp
primary
#1D554E
secondary
#8A444C
accent
#4F60D9
background
#F5F8F7
surface
#EAEFEE
border
#C6CAC9
text
#050B0A
muted
#797C7C