#A71B14
Closest named color: Rufous (#AE2012). oklch(47% 0.175 29), rgb(167, 27, 20).
Aa
White text reads best on this color (7.47:1).
About this color
#A71B14 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.175 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Rufous (#AE2012), ΔE 0.017 away. White text reads best on it, at 7.47:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Rufous (#AE2012) |
| Black text | 2.80:1 |
| White text | 7.47:1 |
Values
| HEX | #A71B14 |
| RGB | rgb(167, 27, 20) |
| HSL | hsl(3, 79%, 37%) |
| OKLCH | oklch(47% 0.175 29) |
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 #A71B14 | 7.47:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #A71B14 | 2.80:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #A71B14 text on white | 7.47:1 | AAA | Lc 84.2 | Fine for body text |
| #A71B14 text on black | 2.80:1 | Fails | Lc -17.8 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F7CEC7
oklch(88.5% 0.048 29.4)
-
Step 300
300
#F3ACA1
oklch(80.9% 0.086 28.9)
-
Step 400
400
#E97D6E
oklch(70.7% 0.136 29.2)
-
Step 500
500
#DF5648
oklch(63.1% 0.174 28.8)
-
Step 600
600
#CA3429
oklch(55.6% 0.189 28.9)
-
Step 700
700 (this color)
#A71B14
oklch(47% 0.175 29)
-
Step 800
800
#8E2119
oklch(42.8% 0.146 29)
-
Step 900
900
#72231B
oklch(37.8% 0.113 29.2)
-
Step 950
950
#431611
oklch(27.1% 0.071 28.9)
#A71B14 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) | #4A4110 | 0.190 |
| Deuteranopia (no green cones) | #6C6009 | 0.172 |
| Tritanopia (no blue cones) | #B9001C | 0.038 |
| Achromatopsia (no color) | #555555 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A71B14
#A71B14
oklch(47% 0.175 29)
- #006773
#006773
oklch(47% 0.081 208.7)
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 #A71B14, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rufous #AE2012 ΔE 0.017
- Burnt Red #9F2305 ΔE 0.020
- Rust Red #AA2704 ΔE 0.021
- Brown #A52A2A ΔE 0.021
- Auburn #9B2226 ΔE 0.027
- Firebrick #B22222 ΔE 0.028
- Carmine #9D0216 ΔE 0.033
- Brick #A03623 ΔE 0.036
Use #A71B14 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.