#A34100
Closest named color: Burnt Umber (#A0450E). oklch(50.2% 0.144 44.8), rgb(163, 65, 0).
Aa
White text reads best on this color (6.33:1).
About this color
#A34100 is a medium-dark, vivid orange. In OKLCH its lightness is 50%, its chroma 0.144 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.009 away. White text reads best on it, at 6.33:1.
| Hue family | Oranges |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #A34100 |
| RGB | rgb(163, 65, 0) |
| HSL | hsl(24, 100%, 32%) |
| OKLCH | oklch(50.2% 0.144 44.8) |
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 #A34100 | 6.33:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #A34100 | 3.31:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #A34100 text on white | 6.33:1 | AA | Lc 80.7 | Fine for body text |
| #A34100 text on black | 3.31:1 | AA large text | Lc -21.2 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C5
oklch(88.5% 0.038 44.8)
-
Step 300
300
#E8B39C
oklch(80.9% 0.07 44.6)
-
Step 400
400
#DA8965
oklch(70.6% 0.111 44.5)
-
Step 500
500
#CE6938
oklch(63.1% 0.143 44.8)
-
Step 600
600
#B94E0C
oklch(55.6% 0.154 45)
-
Step 700
700 (this color)
#A34100
oklch(50.2% 0.144 44.8)
-
Step 800
800
#823405
oklch(42.8% 0.119 44.7)
-
Step 900
900
#682E11
oklch(37.6% 0.093 44.5)
-
Step 950
950
#3D1C0C
oklch(27% 0.058 45.1)
#A34100 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) | #5E5200 | 0.134 |
| Deuteranopia (no green cones) | #766800 | 0.122 |
| Tritanopia (no blue cones) | #B42737 | 0.074 |
| Achromatopsia (no color) | #5F5F5F | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A34100
#A34100
oklch(50.2% 0.144 44.8)
- #006E8C
#006E8C
oklch(50.1% 0.095 225.1)
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 #A34100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.009
- Russet #A13905 ΔE 0.018
- Warm Brown #964E02 ΔE 0.035
- Brick #A03623 ΔE 0.036
- Cinnamon #AC4F06 ΔE 0.037
- Rusty Red #AF2F0D ΔE 0.038
- Sienna #A0522D ΔE 0.038
- Rust Red #AA2704 ΔE 0.044
Use #A34100 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.