#913D33
Closest named color: Brick (#A03623). oklch(47.1% 0.116 29), rgb(145, 61, 51).
Aa
White text reads best on this color (7.19:1).
About this color
#913D33 is a medium-dark, moderately saturated red. In OKLCH its lightness is 47%, its chroma 0.116 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.032 away. White text reads best on it, at 7.19:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #913D33 |
| RGB | rgb(145, 61, 51) |
| HSL | hsl(6, 48%, 38%) |
| OKLCH | oklch(47.1% 0.116 29) |
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 #913D33 | 7.19:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #913D33 | 2.91:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #913D33 text on white | 7.19:1 | AAA | Lc 84.4 | Fine for body text |
| #913D33 text on black | 2.91:1 | Fails | Lc -17.6 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EDD2CD
oklch(88.5% 0.031 30.2)
-
Step 300
300
#E3B4AC
oklch(81% 0.056 29.5)
-
Step 400
400
#D38B80
oklch(70.7% 0.09 29)
-
Step 500
500
#C56D60
oklch(63.1% 0.114 29.5)
-
Step 600
600
#B15347
oklch(55.7% 0.125 29.1)
-
Step 700
700 (this color)
#913D33
oklch(47.1% 0.116 29)
-
Step 800
800
#7B382F
oklch(42.8% 0.095 29.4)
-
Step 900
900
#63312A
oklch(37.7% 0.074 29.3)
-
Step 950
950
#3A1D19
oklch(27% 0.046 28.8)
#913D33 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) | #534C32 | 0.119 |
| Deuteranopia (no green cones) | #675E31 | 0.111 |
| Tritanopia (no blue cones) | #9F2D3B | 0.042 |
| Achromatopsia (no color) | #575757 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #913D33
#913D33
oklch(47.1% 0.116 29)
- #006774
#006774
oklch(47.1% 0.081 209.8)
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 #913D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.032
- Red Brown #8B2E16 ΔE 0.040
- Brown Red #922B05 ΔE 0.043
- Saddle Brown #8B4513 ΔE 0.043
- Rust Brown #8B3103 ΔE 0.045
- Russet #A13905 ΔE 0.045
- Auburn #9B2226 ΔE 0.045
- Brown #A52A2A ΔE 0.045
Use #913D33 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.