#A7540D
Closest named color: Cinnamon (#AC4F06). oklch(53.8% 0.131 53), rgb(167, 84, 13).
Aa
White text reads best on this color (5.36:1).
About this color
#A7540D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.131 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.013 away. White text reads best on it, at 5.36:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #A7540D |
| RGB | rgb(167, 84, 13) |
| HSL | hsl(28, 86%, 35%) |
| OKLCH | oklch(53.8% 0.131 53) |
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 #A7540D | 5.36:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #A7540D | 3.91:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #A7540D text on white | 5.36:1 | AA | Lc 76.2 | Fine for body text |
| #A7540D text on black | 3.91:1 | AA large text | Lc -25.6 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#ECD4C6
oklch(88.6% 0.033 52.3)
-
Step 300
300
#E0B79E
oklch(80.9% 0.059 53)
-
Step 400
400
#CF9068
oklch(70.7% 0.094 53)
-
Step 500
500
#C2733D
oklch(63.2% 0.121 53)
-
Step 600
600 (this color)
#A7540D
oklch(53.8% 0.131 53)
-
Step 700
700
#944905
oklch(49.1% 0.122 53.2)
-
Step 800
800
#793C0C
oklch(42.7% 0.102 52.4)
-
Step 900
900
#613414
oklch(37.6% 0.078 53)
-
Step 950
950
#391F0D
oklch(27% 0.05 53.6)
#A7540D 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) | #6C5F00 | 0.111 |
| Deuteranopia (no green cones) | #80720A | 0.100 |
| Tritanopia (no blue cones) | #B84148 | 0.083 |
| Achromatopsia (no color) | #6B6B6B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A7540D
#A7540D
oklch(53.8% 0.131 53)
- #0078A3
#0078A3
oklch(53.8% 0.11 232.4)
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 #A7540D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.013
- Raw Umber #A75E09 ΔE 0.024
- Sienna #A0522D ΔE 0.027
- Burnt Siena #B75203 ΔE 0.030
- Sepia #985E2B ΔE 0.034
- Orangey Brown #B16002 ΔE 0.037
- Warm Brown #964E02 ΔE 0.038
- Burnt Umber #A0450E ΔE 0.039
Use #A7540D 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.