#A04000
Closest named color: Burnt Umber (#A0450E). oklch(49.5% 0.142 45), rgb(160, 64, 0).
Aa
White text reads best on this color (6.50:1).
About this color
#A04000 is a medium-dark, vivid orange. In OKLCH its lightness is 50%, its chroma 0.142 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.010 away. White text reads best on it, at 6.50:1.
| Hue family | Oranges |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.22:1 |
| White text | 6.50:1 |
Values
| HEX | #A04000 |
| RGB | rgb(160, 64, 0) |
| HSL | hsl(24, 100%, 31%) |
| OKLCH | oklch(49.5% 0.142 45) |
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 #A04000 | 6.50:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #A04000 | 3.22:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #A04000 text on white | 6.50:1 | AA | Lc 81.4 | Fine for body text |
| #A04000 text on black | 3.22:1 | AA large text | Lc -20.4 | 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
#E7B39C
oklch(80.8% 0.069 45)
-
Step 400
400
#D98A66
oklch(70.7% 0.109 45)
-
Step 500
500
#CD6A3A
oklch(63.1% 0.14 44.9)
-
Step 600
600
#B84F10
oklch(55.6% 0.152 45.1)
-
Step 700
700 (this color)
#A04000
oklch(49.5% 0.142 45)
-
Step 800
800
#813507
oklch(42.8% 0.117 45.2)
-
Step 900
900
#682F12
oklch(37.8% 0.091 45)
-
Step 950
950
#3D1C0C
oklch(27% 0.058 45.1)
#A04000 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) | #5C5000 | 0.132 |
| Deuteranopia (no green cones) | #746600 | 0.119 |
| Tritanopia (no blue cones) | #B12736 | 0.073 |
| Achromatopsia (no color) | #5E5E5E | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A04000
#A04000
oklch(49.5% 0.142 45)
- #006C8A
#006C8A
oklch(49.5% 0.094 225.5)
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 #A04000, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.010
- Russet #A13905 ΔE 0.015
- Brick #A03623 ΔE 0.033
- Warm Brown #964E02 ΔE 0.034
- Rusty Red #AF2F0D ΔE 0.040
- Saddle Brown #8B4513 ΔE 0.040
- Sienna #A0522D ΔE 0.041
- Cinnamon #AC4F06 ΔE 0.043
Use #A04000 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.