#913713
Closest named color: Rust Brown (#8B3103). oklch(45.9% 0.13 39.9), rgb(145, 55, 19).
Aa
White text reads best on this color (7.60:1).
About this color
#913713 is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.130 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.020 away. White text reads best on it, at 7.60:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.75:1 |
| White text | 7.60:1 |
Values
| HEX | #913713 |
| RGB | rgb(145, 55, 19) |
| HSL | hsl(17, 77%, 32%) |
| OKLCH | oklch(45.9% 0.13 39.9) |
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 #913713 | 7.60:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #913713 | 2.75:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #913713 text on white | 7.60:1 | AAA | Lc 85.7 | Fine for body text |
| #913713 text on black | 2.75:1 | Fails | Lc -16.4 | 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 800.
-
Step 50
50
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D0C5
oklch(88.4% 0.042 38.2)
-
Step 300
300
#ECB19C
oklch(81% 0.075 40.5)
-
Step 400
400
#E08565
oklch(70.7% 0.121 40)
-
Step 500
500
#D56238
oklch(63% 0.156 39.9)
-
Step 600
600
#C1450C
oklch(55.7% 0.17 39.9)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800 (this color)
#913713
oklch(45.9% 0.13 39.9)
-
Step 900
900
#6C2A11
oklch(37.6% 0.101 39.8)
-
Step 950
950
#401A0C
oklch(27.1% 0.064 40.2)
#913713 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) | #51470D | 0.128 |
| Deuteranopia (no green cones) | #675B0F | 0.116 |
| Tritanopia (no blue cones) | #A02030 | 0.059 |
| Achromatopsia (no color) | #545454 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #913713
#913713
oklch(45.9% 0.13 39.9)
- #006278
#006278
oklch(45.9% 0.084 220.2)
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 #913713, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.020
- Brown Red #922B05 ΔE 0.021
- Red Brown #8B2E16 ΔE 0.025
- Saddle Brown #8B4513 ΔE 0.032
- Russet #A13905 ΔE 0.034
- Brick #A03623 ΔE 0.034
- Burnt Red #9F2305 ΔE 0.037
- Auburn #9B2226 ΔE 0.046
Use #913713 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.