#A34F28
Closest named color: Sienna (#A0522D). oklch(52.5% 0.123 43.8), rgb(163, 79, 40).
Aa
White text reads best on this color (5.66:1).
About this color
#A34F28 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.123 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.008 away. White text reads best on it, at 5.66:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #A34F28 |
| RGB | rgb(163, 79, 40) |
| HSL | hsl(19, 61%, 40%) |
| OKLCH | oklch(52.5% 0.123 43.8) |
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 #A34F28 | 5.66:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #A34F28 | 3.70:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #A34F28 text on white | 5.66:1 | AA | Lc 77.8 | Fine for body text |
| #A34F28 text on black | 3.70:1 | AA large text | Lc -23.9 | 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
#D08F73
oklch(70.8% 0.089 44.1)
-
Step 500
500
#C2714E
oklch(63.1% 0.114 43.7)
-
Step 600
600 (this color)
#A34F28
oklch(52.5% 0.123 43.8)
-
Step 700
700
#944824
oklch(49.1% 0.114 44.2)
-
Step 800
800
#793B1F
oklch(42.7% 0.096 43.6)
-
Step 900
900
#61331F
oklch(37.6% 0.073 43.5)
-
Step 950
950
#391E13
oklch(26.9% 0.047 42.6)
#A34F28 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) | #665B23 | 0.115 |
| Deuteranopia (no green cones) | #7B6E26 | 0.104 |
| Tritanopia (no blue cones) | #B33D47 | 0.066 |
| Achromatopsia (no color) | #676767 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A34F28
#A34F28
oklch(52.5% 0.123 43.8)
- #007694
#007694
oklch(52.5% 0.098 223.6)
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 #A34F28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.008
- Cinnamon #AC4F06 ΔE 0.025
- Burnt Umber #A0450E ΔE 0.026
- Warm Brown #964E02 ΔE 0.036
- Sepia #985E2B ΔE 0.039
- Burnt Siena #B75203 ΔE 0.044
- Russet #A13905 ΔE 0.046
- Raw Umber #A75E09 ΔE 0.047
Use #A34F28 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.