#87300A
Closest named color: Rust Brown (#8B3103). oklch(43.1% 0.128 40.1), rgb(135, 48, 10).
Aa
White text reads best on this color (8.54:1).
About this color
#87300A is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.128 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.010 away. White text reads best on it, at 8.54:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #87300A |
| RGB | rgb(135, 48, 10) |
| HSL | hsl(18, 86%, 28%) |
| OKLCH | oklch(43.1% 0.128 40.1) |
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 #87300A | 8.54:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #87300A | 2.45:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #87300A text on white | 8.54:1 | AAA | Lc 88.5 | Fine for body text |
| #87300A text on black | 2.45:1 | Fails | Lc -13.7 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F7E5DF
oklch(93.5% 0.021 39.4)
-
Step 200
200
#F2D1C5
oklch(88.5% 0.041 41)
-
Step 300
300
#EBB19C
oklch(80.9% 0.074 40.8)
-
Step 400
400
#DF8666
oklch(70.8% 0.119 40.4)
-
Step 500
500
#D4643A
oklch(63.2% 0.152 40.3)
-
Step 600
600
#BF4711
oklch(55.6% 0.165 40.3)
-
Step 700
700
#A43700
oklch(49% 0.153 40.1)
-
Step 800
800 (this color)
#87300A
oklch(43.1% 0.128 40.1)
-
Step 900
900
#6C2B12
oklch(37.8% 0.1 40.1)
-
Step 950
950
#3F1A0C
oklch(26.9% 0.063 40.6)
#87300A 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) | #494003 | 0.127 |
| Deuteranopia (no green cones) | #5F5404 | 0.115 |
| Tritanopia (no blue cones) | #951829 | 0.057 |
| Achromatopsia (no color) | #4C4C4C | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87300A
#87300A
oklch(43.1% 0.128 40.1)
- #005A6E
#005A6E
oklch(43.2% 0.079 219.7)
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 #87300A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.010
- Red Brown #8B2E16 ΔE 0.013
- Brown Red #922B05 ΔE 0.022
- Brick Red #8F1402 ΔE 0.040
- Chestnut #742802 ΔE 0.047
- Saddle Brown #8B4513 ΔE 0.048
- Burnt Red #9F2305 ΔE 0.049
- Auburn #9B2226 ΔE 0.053
Use #87300A 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.