#49181B
Closest named color: Chocolate Brown (#411900). oklch(28.7% 0.075 19.5), rgb(73, 24, 27).
Aa
White text reads best on this color (14.68:1).
About this color
#49181B is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.075 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.042 away. White text reads best on it, at 14.68:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.42:1 |
| White text | 14.68:1 |
Values
| HEX | #49181B |
| RGB | rgb(73, 24, 27) |
| HSL | hsl(356, 51%, 19%) |
| OKLCH | oklch(28.7% 0.075 19.5) |
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 #49181B | 14.68:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #49181B | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #49181B text on white | 14.68:1 | AAA | Lc 101.1 | Preferred for body text |
| #49181B text on black | 1.42:1 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE4E3
oklch(93.7% 0.025 20.6)
-
Step 200
200
#F8CDCC
oklch(88.5% 0.049 19.7)
-
Step 300
300
#F5AAA9
oklch(81% 0.089 20)
-
Step 400
400
#EC797C
oklch(70.8% 0.142 19.7)
-
Step 500
500
#E2505B
oklch(63.2% 0.181 19.7)
-
Step 600
600
#CD2A41
oklch(55.6% 0.197 19.6)
-
Step 700
700
#B11933
oklch(49.1% 0.183 19.6)
-
Step 800
800
#901A2B
oklch(42.8% 0.152 19.5)
-
Step 900
900
#731E27
oklch(37.6% 0.118 19.1)
-
Step 950
950 (this color)
#49181B
oklch(28.7% 0.075 19.5)
#49181B 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) | #24221B | 0.081 |
| Deuteranopia (no green cones) | #302C1A | 0.075 |
| Tritanopia (no blue cones) | #500F19 | 0.021 |
| Achromatopsia (no color) | #282828 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49181B
#49181B
oklch(28.7% 0.075 19.5)
- #003234
#003234
oklch(28.8% 0.049 199.1)
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 #49181B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.042
- Mahogany #4A0100 ΔE 0.044
- Deep Brown #410200 ΔE 0.055
- Burgundy #610023 ΔE 0.061
- Dark Brown #341C02 ΔE 0.063
- Dark Maroon #3C0008 ΔE 0.064
- Claret #680018 ΔE 0.070
- Dark Plum #3F012C ΔE 0.072
Use #49181B 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.