#913540
Closest named color: Auburn (#9B2226). oklch(46.3% 0.124 16.3), rgb(145, 53, 64).
Aa
White text reads best on this color (7.53:1).
About this color
#913540 is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.124 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.039 away. White text reads best on it, at 7.53:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.78:1 |
| White text | 7.53:1 |
Values
| HEX | #913540 |
| RGB | rgb(145, 53, 64) |
| HSL | hsl(353, 46%, 39%) |
| OKLCH | oklch(46.3% 0.124 16.3) |
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 #913540 | 7.53:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #913540 | 2.78:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #913540 text on white | 7.53:1 | AAA | Lc 85.5 | Fine for body text |
| #913540 text on black | 2.78:1 | Fails | Lc -16.6 | 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F5E5E6
oklch(93.5% 0.018 13.1)
-
Step 200
200
#EFD1D1
oklch(88.6% 0.034 17.8)
-
Step 300
300
#E5B1B3
oklch(80.8% 0.061 15.9)
-
Step 400
400
#D6888C
oklch(70.8% 0.096 16.4)
-
Step 500
500
#C9686F
oklch(63.2% 0.123 16.7)
-
Step 600
600
#B44D58
oklch(55.6% 0.134 16)
-
Step 700
700 (this color)
#913540
oklch(46.3% 0.124 16.3)
-
Step 800
800
#7D333B
oklch(42.6% 0.103 16)
-
Step 900
900
#652E33
oklch(37.7% 0.079 16)
-
Step 950
950
#3C1B1E
oklch(27% 0.052 15.4)
#913540 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) | #4B4840 | 0.135 |
| Deuteranopia (no green cones) | #625B3E | 0.125 |
| Tritanopia (no blue cones) | #9E2539 | 0.032 |
| Achromatopsia (no color) | #545454 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #913540
#913540
oklch(46.3% 0.124 16.3)
- #006667
#006667
oklch(46.2% 0.079 196)
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 #913540, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.039
- Brown #A52A2A ΔE 0.046
- Brick #A03623 ΔE 0.048
- Red Brown #8B2E16 ΔE 0.050
- Brown Red #922B05 ΔE 0.056
- Brownish Purple #76424E ΔE 0.057
- Cranberry #9E003A ΔE 0.058
- Burnt Red #9F2305 ΔE 0.058
Use #913540 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.