#A9411B
Closest named color: Burnt Umber (#A0450E). oklch(51.3% 0.146 38.9), rgb(169, 65, 27).
Aa
White text reads best on this color (6.07:1).
About this color
#A9411B is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.146 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.022 away. White text reads best on it, at 6.07:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.45:1 |
| White text | 6.07:1 |
Values
| HEX | #A9411B |
| RGB | rgb(169, 65, 27) |
| HSL | hsl(16, 72%, 38%) |
| OKLCH | oklch(51.3% 0.146 38.9) |
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 #A9411B | 6.07:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #A9411B | 3.45:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #A9411B text on white | 6.07:1 | AA | Lc 79.5 | Fine for body text |
| #A9411B text on black | 3.45:1 | AA large text | Lc -22.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F1D1C6
oklch(88.5% 0.039 39.9)
-
Step 300
300
#EAB29F
oklch(81% 0.071 39.6)
-
Step 400
400
#DC876B
oklch(70.6% 0.112 39)
-
Step 500
500
#D16642
oklch(63.2% 0.145 39)
-
Step 600
600
#BC4A21
oklch(55.6% 0.156 38.8)
-
Step 700
700 (this color)
#A9411B
oklch(51.3% 0.146 38.9)
-
Step 800
800
#833113
oklch(42.6% 0.12 39)
-
Step 900
900
#6A2C17
oklch(37.7% 0.095 38.8)
-
Step 950
950
#3E1B0F
oklch(27% 0.059 39.4)
#A9411B 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) | #5F5415 | 0.144 |
| Deuteranopia (no green cones) | #786B16 | 0.132 |
| Tritanopia (no blue cones) | #BA263A | 0.066 |
| Achromatopsia (no color) | #626262 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A9411B
#A9411B
oklch(51.3% 0.146 38.9)
- #00738B
#00738B
oklch(51.3% 0.093 219)
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 #A9411B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.022
- Russet #A13905 ΔE 0.026
- Rusty Red #AF2F0D ΔE 0.029
- Brick #A03623 ΔE 0.033
- Sinopia #BB3E03 ΔE 0.035
- Cinnamon #AC4F06 ΔE 0.036
- Sienna #A0522D ΔE 0.036
- Rust Red #AA2704 ΔE 0.041
Use #A9411B 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.