#A45A30
Closest named color: Sienna (#A0522D). oklch(54.6% 0.112 48.4), rgb(164, 90, 48).
Aa
White text reads best on this color (5.14:1).
About this color
#A45A30 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.112 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.021 away. White text reads best on it, at 5.14:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #A45A30 |
| RGB | rgb(164, 90, 48) |
| HSL | hsl(22, 55%, 42%) |
| OKLCH | oklch(54.6% 0.112 48.4) |
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 #A45A30 | 5.14:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #A45A30 | 4.08:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #A45A30 text on white | 5.14:1 | AA | Lc 75.1 | Fine for body text |
| #A45A30 text on black | 4.08:1 | AA large text | Lc -26.6 | 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 600.
-
Step 50
50
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4C9
oklch(88.5% 0.029 48.4)
-
Step 300
300
#DDB8A5
oklch(81% 0.05 48.7)
-
Step 400
400
#CB9274
oklch(70.8% 0.081 48.7)
-
Step 500
500
#BC7550
oklch(63% 0.103 47.7)
-
Step 600
600 (this color)
#A45A30
oklch(54.6% 0.112 48.4)
-
Step 700
700
#8F4C25
oklch(49.1% 0.104 48.6)
-
Step 800
800
#743F21
oklch(42.7% 0.086 48.5)
-
Step 900
900
#5E3620
oklch(37.7% 0.067 48.6)
-
Step 950
950
#372013
oklch(27% 0.042 49.7)
#A45A30 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) | #6F632C | 0.097 |
| Deuteranopia (no green cones) | #80742F | 0.090 |
| Tritanopia (no blue cones) | #B34B51 | 0.067 |
| Achromatopsia (no color) | #6D6D6D | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45A30
#A45A30
oklch(54.6% 0.112 48.4)
- #007BA1
#007BA1
oklch(54.5% 0.107 228.5)
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 #A45A30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.021
- Sepia #985E2B ΔE 0.025
- Earth #A2653E ΔE 0.026
- Raw Umber #A75E09 ΔE 0.030
- Cinnamon #AC4F06 ΔE 0.030
- Burnt Siena #B75203 ΔE 0.040
- Orangey Brown #B16002 ΔE 0.041
- Copper #B66325 ΔE 0.044
Use #A45A30 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.