#43191B
Closest named color: Chocolate Brown (#411900). oklch(27.8% 0.065 19.4), rgb(67, 25, 27).
Aa
White text reads best on this color (15.06:1).
About this color
#43191B is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.065 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.037 away. White text reads best on it, at 15.06:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.39:1 |
| White text | 15.06:1 |
Values
| HEX | #43191B |
| RGB | rgb(67, 25, 27) |
| HSL | hsl(357, 46%, 18%) |
| OKLCH | oklch(27.8% 0.065 19.4) |
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 #43191B | 15.06:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #43191B | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #43191B text on white | 15.06:1 | AAA | Lc 101.6 | Preferred for body text |
| #43191B text on black | 1.39:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F4CFCE
oklch(88.6% 0.042 19.8)
-
Step 300
300
#EFADAD
oklch(81% 0.078 18.9)
-
Step 400
400
#E37F81
oklch(70.7% 0.124 19.4)
-
Step 500
500
#D85B62
oklch(63.2% 0.157 19.4)
-
Step 600
600
#C33C49
oklch(55.6% 0.171 19.4)
-
Step 700
700
#A82C3A
oklch(49.1% 0.159 19.3)
-
Step 800
800
#892730
oklch(42.8% 0.132 19.7)
-
Step 900
900
#6E252B
oklch(37.6% 0.104 18.8)
-
Step 950
950 (this color)
#43191B
oklch(27.8% 0.065 19.4)
#43191B 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) | #23211B | 0.070 |
| Deuteranopia (no green cones) | #2D2A1A | 0.066 |
| Tritanopia (no blue cones) | #4A121A | 0.020 |
| Achromatopsia (no color) | #262626 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43191B
#43191B
oklch(27.8% 0.065 19.4)
- #002F31
#002F31
oklch(27.7% 0.047 199.3)
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 #43191B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.037
- Mahogany #4A0100 ΔE 0.046
- Deep Brown #410200 ΔE 0.052
- Dark Brown #341C02 ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.058
- Dark Plum #3F012C ΔE 0.069
- Aubergine #3D0734 ΔE 0.072
- Burgundy #610023 ΔE 0.073
Use #43191B 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.