#A81007
Closest named color: Rufous (#AE2012). oklch(46.5% 0.183 29.6), rgb(168, 16, 7).
Aa
White text reads best on this color (7.65:1).
About this color
#A81007 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.183 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Rufous (#AE2012), ΔE 0.022 away. White text reads best on it, at 7.65:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.183) |
| Temperature | warm |
| Nearest name | Rufous (#AE2012) |
| Black text | 2.74:1 |
| White text | 7.65:1 |
Values
| HEX | #A81007 |
| RGB | rgb(168, 16, 7) |
| HSL | hsl(3, 92%, 34%) |
| OKLCH | oklch(46.5% 0.183 29.6) |
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 #A81007 | 7.65:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #A81007 | 2.74:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #A81007 text on white | 7.65:1 | AAA | Lc 84.5 | Fine for body text |
| #A81007 text on black | 2.74:1 | Fails | Lc -17.5 | 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
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F8CEC6
oklch(88.5% 0.049 30.7)
-
Step 300
300
#F4AB9F
oklch(80.8% 0.088 29.5)
-
Step 400
400
#EB7B6B
oklch(70.6% 0.141 29.5)
-
Step 500
500
#E25342
oklch(63.1% 0.181 29.8)
-
Step 600
600
#CD2F21
oklch(55.6% 0.196 29.7)
-
Step 700
700 (this color)
#A81007
oklch(46.5% 0.183 29.6)
-
Step 800
800
#901D14
oklch(42.7% 0.152 29.4)
-
Step 900
900
#732018
oklch(37.6% 0.118 29.3)
-
Step 950
950
#44150F
oklch(27.1% 0.074 29.9)
#A81007 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) | #483F02 | 0.199 |
| Deuteranopia (no green cones) | #6B5F00 | 0.179 |
| Tritanopia (no blue cones) | #BA0012 | 0.038 |
| Achromatopsia (no color) | #535353 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A81007
#A81007
oklch(46.5% 0.183 29.6)
- #006572
#006572
oklch(46.4% 0.08 210.1)
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 #A81007, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rufous #AE2012 ΔE 0.022
- Burnt Red #9F2305 ΔE 0.023
- Rust Red #AA2704 ΔE 0.026
- Carmine #9D0216 ΔE 0.030
- Brown #A52A2A ΔE 0.030
- Auburn #9B2226 ΔE 0.032
- Firebrick #B22222 ΔE 0.033
- Deep Red #9A0200 ΔE 0.034
Use #A81007 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.