#A4651B
Closest named color: Raw Umber (#A75E09). oklch(56.4% 0.116 64.5), rgb(164, 101, 27).
Aa
White text reads best on this color (4.71:1).
About this color
#A4651B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 56%, its chroma 0.116 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Raw Umber (#A75E09), ΔE 0.016 away. White text reads best on it, at 4.71:1.
| Hue family | Browns |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Raw Umber (#A75E09) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #A4651B |
| RGB | rgb(164, 101, 27) |
| HSL | hsl(32, 72%, 37%) |
| OKLCH | oklch(56.4% 0.116 64.5) |
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 #A4651B | 4.71:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #A4651B | 4.45:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #A4651B text on white | 4.71:1 | AA | Lc 72.4 | Content text, not long reading |
| #A4651B text on black | 4.45:1 | AA large text | Lc -29.3 | 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 600.
-
Step 50
50
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D6C6
oklch(88.6% 0.029 65.7)
-
Step 300
300
#D9BA9E
oklch(80.9% 0.052 64.1)
-
Step 400
400
#C59668
oklch(70.7% 0.084 65.2)
-
Step 500
500
#B67B3D
oklch(63.2% 0.107 64.9)
-
Step 600
600 (this color)
#A4651B
oklch(56.4% 0.116 64.5)
-
Step 700
700
#8A5106
oklch(49% 0.108 64.2)
-
Step 800
800
#70430C
oklch(42.7% 0.09 64.8)
-
Step 900
900
#5B3914
oklch(37.7% 0.07 64.8)
-
Step 950
950
#35220D
oklch(27.1% 0.044 66.7)
#A4651B 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) | #796B0C | 0.079 |
| Deuteranopia (no green cones) | #88791C | 0.069 |
| Tritanopia (no blue cones) | #B45657 | 0.089 |
| Achromatopsia (no color) | #737373 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4651B
#A4651B
oklch(56.4% 0.116 64.5)
- #2D7CB5
#2D7CB5
oklch(56.5% 0.116 244.1)
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 #A4651B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raw Umber #A75E09 ΔE 0.016
- Raw Sienna #9A6200 ΔE 0.024
- Orangey Brown #B16002 ΔE 0.024
- Umber #B26400 ΔE 0.026
- Earth #A2653E ΔE 0.031
- Sepia #985E2B ΔE 0.033
- Copper #B66325 ΔE 0.035
- Caramel #AF6F09 ΔE 0.036
Use #A4651B 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.