#913507
Closest named color: Rust Brown (#8B3103). oklch(45.5% 0.134 41.4), rgb(145, 53, 7).
Aa
White text reads best on this color (7.73:1).
About this color
#913507 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 46%, its chroma 0.134 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.016 away. White text reads best on it, at 7.73:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #913507 |
| RGB | rgb(145, 53, 7) |
| HSL | hsl(20, 91%, 30%) |
| OKLCH | oklch(45.5% 0.134 41.4) |
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 #913507 | 7.73:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #913507 | 2.71:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #913507 text on white | 7.73:1 | AAA | Lc 86.0 | Fine for body text |
| #913507 text on black | 2.71:1 | Fails | Lc -16.1 | 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
#F8E5DE
oklch(93.5% 0.023 41.4)
-
Step 200
200
#F4D0C3
oklch(88.5% 0.044 40.9)
-
Step 300
300
#EDB099
oklch(80.8% 0.079 41.6)
-
Step 400
400
#E28461
oklch(70.7% 0.126 41)
-
Step 500
500
#D76131
oklch(63.1% 0.161 41.1)
-
Step 600
600
#C04600
oklch(55.6% 0.169 41.6)
-
Step 700
700
#A33A00
oklch(49.2% 0.15 41.5)
-
Step 800
800 (this color)
#913507
oklch(45.5% 0.134 41.4)
-
Step 900
900
#6D290B
oklch(37.6% 0.105 41.2)
-
Step 950
950
#401909
oklch(26.9% 0.066 41.6)
#913507 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) | #504600 | 0.131 |
| Deuteranopia (no green cones) | #665A01 | 0.118 |
| Tritanopia (no blue cones) | #A01B2D | 0.063 |
| Achromatopsia (no color) | #535353 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #913507
#913507
oklch(45.5% 0.134 41.4)
- #006178
#006178
oklch(45.6% 0.084 221.4)
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 #913507, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.016
- Brown Red #922B05 ΔE 0.018
- Red Brown #8B2E16 ΔE 0.024
- Saddle Brown #8B4513 ΔE 0.034
- Russet #A13905 ΔE 0.035
- Burnt Red #9F2305 ΔE 0.036
- Brick #A03623 ΔE 0.038
- Auburn #9B2226 ΔE 0.048
Use #913507 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.