#AC5403
Closest named color: Cinnamon (#AC4F06). oklch(54.5% 0.138 52.5), rgb(172, 84, 3).
Aa
White text reads best on this color (5.21:1).
About this color
#AC5403 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.138 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.012 away. White text reads best on it, at 5.21:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #AC5403 |
| RGB | rgb(172, 84, 3) |
| HSL | hsl(29, 97%, 34%) |
| OKLCH | oklch(54.5% 0.138 52.5) |
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 #AC5403 | 5.21:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #AC5403 | 4.02:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #AC5403 text on white | 5.21:1 | AA | Lc 75.3 | Fine for body text |
| #AC5403 text on black | 4.02:1 | AA large text | Lc -26.4 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F4E7DF
oklch(93.6% 0.018 54)
-
Step 200
200
#EDD3C5
oklch(88.5% 0.035 50.2)
-
Step 300
300
#E2B69C
oklch(80.9% 0.062 52.1)
-
Step 400
400
#D28F65
oklch(70.8% 0.099 52.6)
-
Step 500
500
#C47138
oklch(63% 0.127 52.6)
-
Step 600
600 (this color)
#AC5403
oklch(54.5% 0.138 52.5)
-
Step 700
700
#964800
oklch(49.2% 0.125 52.6)
-
Step 800
800
#7B3B05
oklch(42.8% 0.106 52.4)
-
Step 900
900
#633311
oklch(37.7% 0.083 52.2)
-
Step 950
950
#3A1E0C
oklch(26.9% 0.052 51.5)
#AC5403 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) | #6E6000 | 0.116 |
| Deuteranopia (no green cones) | #837400 | 0.105 |
| Tritanopia (no blue cones) | #BD3F47 | 0.085 |
| Achromatopsia (no color) | #6C6C6C | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC5403
#AC5403
oklch(54.5% 0.138 52.5)
- #007AA6
#007AA6
oklch(54.5% 0.112 232.6)
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 #AC5403, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.012
- Burnt Siena #B75203 ΔE 0.021
- Raw Umber #A75E09 ΔE 0.024
- Orangey Brown #B16002 ΔE 0.031
- Sienna #A0522D ΔE 0.034
- Burnt Orange #C04E01 ΔE 0.039
- Sepia #985E2B ΔE 0.041
- Umber #B26400 ΔE 0.041
Use #AC5403 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.