#A45027
Closest named color: Sienna (#A0522D). oklch(52.8% 0.124 44.6), rgb(164, 80, 39).
Aa
White text reads best on this color (5.59:1).
About this color
#A45027 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.124 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.009 away. White text reads best on it, at 5.59:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #A45027 |
| RGB | rgb(164, 80, 39) |
| HSL | hsl(20, 62%, 40%) |
| OKLCH | oklch(52.8% 0.124 44.6) |
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 #A45027 | 5.59:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #A45027 | 3.75:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #A45027 text on white | 5.59:1 | AA | Lc 77.5 | Fine for body text |
| #A45027 text on black | 3.75:1 | AA large text | Lc -24.3 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#ECD3C9
oklch(88.5% 0.031 43.1)
-
Step 300
300
#E0B6A4
oklch(80.9% 0.055 44.4)
-
Step 400
400
#D08F72
oklch(70.8% 0.089 44.9)
-
Step 500
500
#C2714D
oklch(63.1% 0.114 44.2)
-
Step 600
600 (this color)
#A45027
oklch(52.8% 0.124 44.6)
-
Step 700
700
#944822
oklch(49.1% 0.114 45)
-
Step 800
800
#793B1E
oklch(42.7% 0.096 44.2)
-
Step 900
900
#61331E
oklch(37.5% 0.074 44.4)
-
Step 950
950
#391E12
oklch(26.9% 0.047 44.3)
#A45027 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) | #675C22 | 0.114 |
| Deuteranopia (no green cones) | #7C6F25 | 0.104 |
| Tritanopia (no blue cones) | #B43E47 | 0.066 |
| Achromatopsia (no color) | #686868 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A45027
#A45027
oklch(52.8% 0.124 44.6)
- #007796
#007796
oklch(52.9% 0.1 224.2)
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 #A45027, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.009
- Cinnamon #AC4F06 ΔE 0.022
- Burnt Umber #A0450E ΔE 0.028
- Warm Brown #964E02 ΔE 0.037
- Sepia #985E2B ΔE 0.038
- Burnt Siena #B75203 ΔE 0.041
- Raw Umber #A75E09 ΔE 0.043
- Russet #A13905 ΔE 0.048
Use #A45027 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.