#823710
Closest named color: Rust Brown (#8B3103). oklch(43.3% 0.115 44.1), rgb(130, 55, 16).
Aa
White text reads best on this color (8.38:1).
About this color
#823710 is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.115 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.019 away. White text reads best on it, at 8.38:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.50:1 |
| White text | 8.38:1 |
Values
| HEX | #823710 |
| RGB | rgb(130, 55, 16) |
| HSL | hsl(21, 78%, 29%) |
| OKLCH | oklch(43.3% 0.115 44.1) |
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 #823710 | 8.38:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #823710 | 2.50:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #823710 text on white | 8.38:1 | AAA | Lc 88.3 | Fine for body text |
| #823710 text on black | 2.50:1 | Fails | Lc -13.9 | Not readable |
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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E7B39E
oklch(80.9% 0.068 43)
-
Step 400
400
#D88A68
oklch(70.6% 0.107 44.2)
-
Step 500
500
#CC6B3E
oklch(63.2% 0.136 44.3)
-
Step 600
600
#B75019
oklch(55.6% 0.148 44.3)
-
Step 700
700
#9E4008
oklch(49.2% 0.138 44.2)
-
Step 800
800 (this color)
#823710
oklch(43.3% 0.115 44.1)
-
Step 900
900
#672F15
oklch(37.6% 0.089 43.7)
-
Step 950
950
#3D1C0D
oklch(27% 0.057 44)
#823710 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) | #4C4309 | 0.109 |
| Deuteranopia (no green cones) | #5F540D | 0.098 |
| Tritanopia (no blue cones) | #8F2530 | 0.060 |
| Achromatopsia (no color) | #4D4D4D | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #823710
#823710
oklch(43.3% 0.115 44.1)
- #005A72
#005A72
oklch(43.4% 0.082 223.9)
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 #823710, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.019
- Red Brown #8B2E16 ΔE 0.026
- Brown Red #922B05 ΔE 0.035
- Saddle Brown #8B4513 ΔE 0.040
- Chestnut #742802 ΔE 0.048
- Milk Chocolate #7F4E1E ΔE 0.054
- Brick Red #8F1402 ΔE 0.056
- Burnt Red #9F2305 ΔE 0.062
Use #823710 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.