#5B171E
Closest named color: Burgundy (#610023). oklch(32.1% 0.099 19), rgb(91, 23, 30).
Aa
White text reads best on this color (13.23:1).
About this color
#5B171E is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.099 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.033 away. White text reads best on it, at 13.23:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.58:1 |
| White text | 13.23:1 |
Values
| HEX | #5B171E |
| RGB | rgb(91, 23, 30) |
| HSL | hsl(354, 60%, 22%) |
| OKLCH | oklch(32.1% 0.099 19) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5B171E | 13.23:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #5B171E | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #5B171E text on white | 13.23:1 | AAA | Lc 98.8 | Preferred for body text |
| #5B171E text on black | 1.58:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC9
oklch(88.5% 0.06 19.6)
-
Step 300
300
#FFA4A5
oklch(80.9% 0.108 19)
-
Step 400
400
#FF6671
oklch(70.7% 0.186 19)
-
Step 500
500
#F8224C
oklch(63% 0.239 18.9)
-
Step 600
600
#D7003B
oklch(55.7% 0.223 19)
-
Step 700
700
#B60030
oklch(49.1% 0.197 19.1)
-
Step 800
800
#960026
oklch(42.6% 0.171 19.1)
-
Step 900
900
#7F001F
oklch(37.8% 0.151 18.9)
-
Step 950
950 (this color)
#5B171E
oklch(32.1% 0.099 19)
#5B171E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #29271E | 0.108 |
| Deuteranopia (no green cones) | #3A351C | 0.100 |
| Tritanopia (no blue cones) | #64061A | 0.025 |
| Achromatopsia (no color) | #303030 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B171E
#5B171E
oklch(32.1% 0.099 19)
- #003B3D
#003B3D
oklch(32% 0.054 198.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5B171E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.033
- Claret #680018 ΔE 0.034
- Reddy Brown #6E1005 ΔE 0.047
- Blood #770001 ΔE 0.064
- Mahogany #4A0100 ΔE 0.066
- Wine Red #7B0323 ΔE 0.070
- Merlot #730039 ΔE 0.072
- Chocolate Brown #411900 ΔE 0.072
Use #5B171E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.