#AF1711
Closest named color: Rufous (#AE2012). oklch(48.3% 0.185 28.9), rgb(175, 23, 17).
Aa
White text reads best on this color (7.11:1).
About this color
#AF1711 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.185 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Rufous (#AE2012), ΔE 0.008 away. White text reads best on it, at 7.11:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Rufous (#AE2012) |
| Black text | 2.95:1 |
| White text | 7.11:1 |
Values
| HEX | #AF1711 |
| RGB | rgb(175, 23, 17) |
| HSL | hsl(2, 82%, 38%) |
| OKLCH | oklch(48.3% 0.185 28.9) |
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 #AF1711 | 7.11:1 | AAA | Lc -87.7 | Fine for body text |
| Black text on #AF1711 | 2.95:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #AF1711 text on white | 7.11:1 | AAA | Lc 82.7 | Fine for body text |
| #AF1711 text on black | 2.95:1 | Fails | Lc -19.2 | 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
#F8CEC7
oklch(88.6% 0.049 29.1)
-
Step 300
300
#F5AB9F
oklch(80.9% 0.09 29.4)
-
Step 400
400
#EC7A6B
oklch(70.6% 0.143 28.9)
-
Step 500
500
#E35243
oklch(63.2% 0.183 29.1)
-
Step 600
600
#CE2C22
oklch(55.5% 0.199 28.9)
-
Step 700
700 (this color)
#AF1711
oklch(48.3% 0.185 28.9)
-
Step 800
800
#901C14
oklch(42.6% 0.153 29.2)
-
Step 900
900
#741F18
oklch(37.6% 0.12 28.8)
-
Step 950
950
#44140F
oklch(26.9% 0.075 28.9)
#AF1711 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) | #4C430C | 0.202 |
| Deuteranopia (no green cones) | #706302 | 0.181 |
| Tritanopia (no blue cones) | #C20019 | 0.039 |
| Achromatopsia (no color) | #585858 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF1711
#AF1711
oklch(48.3% 0.185 28.9)
- #006B77
#006B77
oklch(48.3% 0.083 208.3)
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 #AF1711, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rufous #AE2012 ΔE 0.008
- Firebrick #B22222 ΔE 0.017
- Rust Red #AA2704 ΔE 0.021
- Brown #A52A2A ΔE 0.028
- Rusty Red #AF2F0D ΔE 0.029
- Scarlet #BE0119 ΔE 0.031
- Burnt Red #9F2305 ΔE 0.034
- Brick #A03623 ΔE 0.042
Use #AF1711 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.