#A64605
Closest named color: Burnt Umber (#A0450E). oklch(51.4% 0.142 46), rgb(166, 70, 5).
Aa
White text reads best on this color (6.00:1).
About this color
#A64605 is a medium-dark, vivid orange. In OKLCH its lightness is 51%, its chroma 0.142 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.013 away. White text reads best on it, at 6.00:1.
| Hue family | Oranges |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.49:1 |
| White text | 6.00:1 |
Values
| HEX | #A64605 |
| RGB | rgb(166, 70, 5) |
| HSL | hsl(24, 94%, 34%) |
| OKLCH | oklch(51.4% 0.142 46) |
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 #A64605 | 6.00:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #A64605 | 3.49:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #A64605 text on white | 6.00:1 | AA | Lc 79.2 | Fine for body text |
| #A64605 text on black | 3.49:1 | AA large text | Lc -22.6 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DF
oklch(93.6% 0.02 45.3)
-
Step 200
200
#F0D2C4
oklch(88.5% 0.039 46.6)
-
Step 300
300
#E7B39C
oklch(80.8% 0.069 45)
-
Step 400
400
#D98A64
oklch(70.7% 0.11 46.1)
-
Step 500
500
#CD6A37
oklch(63.1% 0.141 45.9)
-
Step 600
600
#B84F09
oklch(55.5% 0.153 46)
-
Step 700
700 (this color)
#A64605
oklch(51.4% 0.142 46)
-
Step 800
800
#813504
oklch(42.8% 0.118 45.9)
-
Step 900
900
#682F10
oklch(37.8% 0.092 45.9)
-
Step 950
950
#3D1C0B
oklch(27% 0.058 46.2)
#A64605 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) | #625600 | 0.131 |
| Deuteranopia (no green cones) | #796B00 | 0.119 |
| Tritanopia (no blue cones) | #B72E3C | 0.076 |
| Achromatopsia (no color) | #636363 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A64605
#A64605
oklch(51.4% 0.142 46)
- #007292
#007292
oklch(51.4% 0.098 225.9)
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 #A64605, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.013
- Cinnamon #AC4F06 ΔE 0.024
- Russet #A13905 ΔE 0.030
- Sienna #A0522D ΔE 0.030
- Warm Brown #964E02 ΔE 0.034
- Sinopia #BB3E03 ΔE 0.041
- Rusty Red #AF2F0D ΔE 0.043
- Brick #A03623 ΔE 0.045
Use #A64605 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.