#A64707
Closest named color: Burnt Umber (#A0450E). oklch(51.5% 0.141 46.3), rgb(166, 71, 7).
Aa
White text reads best on this color (5.95:1).
About this color
#A64707 is a medium-dark, vivid orange. In OKLCH its lightness is 52%, its chroma 0.141 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.014 away. White text reads best on it, at 5.95:1.
| Hue family | Oranges |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #A64707 |
| RGB | rgb(166, 71, 7) |
| HSL | hsl(24, 92%, 34%) |
| OKLCH | oklch(51.5% 0.141 46.3) |
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 #A64707 | 5.95:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #A64707 | 3.52:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #A64707 text on white | 5.95:1 | AA | Lc 79.0 | Fine for body text |
| #A64707 text on black | 3.52:1 | AA large text | Lc -22.8 | 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
#E7B49C
oklch(81% 0.068 46.4)
-
Step 400
400
#D98A65
oklch(70.7% 0.11 45.6)
-
Step 500
500
#CC6B38
oklch(63.1% 0.139 46.4)
-
Step 600
600
#B8500A
oklch(55.7% 0.152 46.4)
-
Step 700
700 (this color)
#A64707
oklch(51.5% 0.141 46.3)
-
Step 800
800
#803504
oklch(42.6% 0.117 46.2)
-
Step 900
900
#672F10
oklch(37.6% 0.091 46.3)
-
Step 950
950
#3D1C0B
oklch(27% 0.058 46.2)
#A64707 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) | #635600 | 0.129 |
| Deuteranopia (no green cones) | #7A6C01 | 0.118 |
| Tritanopia (no blue cones) | #B7303D | 0.076 |
| Achromatopsia (no color) | #646464 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A64707
#A64707
oklch(51.5% 0.141 46.3)
- #007293
#007293
oklch(51.5% 0.099 226.7)
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 #A64707, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.014
- Cinnamon #AC4F06 ΔE 0.023
- Sienna #A0522D ΔE 0.028
- Russet #A13905 ΔE 0.032
- Warm Brown #964E02 ΔE 0.034
- Sinopia #BB3E03 ΔE 0.042
- Burnt Siena #B75203 ΔE 0.044
- Rusty Red #AF2F0D ΔE 0.045
Use #A64707 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.