#3D2603
Closest named color: Chocolate Brown (#411900). oklch(29.1% 0.059 72.6), rgb(61, 38, 3).
Aa
White text reads best on this color (14.21:1).
About this color
#3D2603 is a dark, muted brown. In OKLCH its lightness is 29%, its chroma 0.059 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.036 away. White text reads best on it, at 14.21:1.
| Hue family | Browns |
| Lightness | dark (29%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.47:1 |
| White text | 14.21:1 |
Values
| HEX | #3D2603 |
| RGB | rgb(61, 38, 3) |
| HSL | hsl(36, 91%, 13%) |
| OKLCH | oklch(29.1% 0.059 72.6) |
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 #3D2603 | 14.21:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #3D2603 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #3D2603 text on white | 14.21:1 | AAA | Lc 100.8 | Preferred for body text |
| #3D2603 text on black | 1.47:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#F9F5EF
oklch(97.2% 0.009 78.3)
-
Step 100
100
#F2E8DC
oklch(93.6% 0.019 72.6)
-
Step 200
200
#E9D6BE
oklch(88.5% 0.038 73.7)
-
Step 300
300
#DDBA8F
oklch(80.9% 0.07 72.3)
-
Step 400
400
#CB954B
oklch(70.7% 0.112 72.8)
-
Step 500
500
#BA7A00
oklch(63.1% 0.135 72.7)
-
Step 600
600
#9D6600
oklch(55.6% 0.119 72.5)
-
Step 700
700
#845500
oklch(49% 0.105 72.4)
-
Step 800
800
#6D4500
oklch(42.6% 0.091 72)
-
Step 900
900
#5B3900
oklch(37.6% 0.08 72.2)
-
Step 950
950 (this color)
#3D2603
oklch(29.1% 0.059 72.6)
#3D2603 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) | #2E2700 | 0.032 |
| Deuteranopia (no green cones) | #332D04 | 0.029 |
| Tritanopia (no blue cones) | #43201F | 0.048 |
| Achromatopsia (no color) | #2B2B2B | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D2603
#3D2603
oklch(29.1% 0.059 72.6)
- #142D48
#142D48
oklch(29.2% 0.059 252)
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 #3D2603, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.036
- Dark Brown #341C02 ΔE 0.038
- Pakistan Green #283618 ΔE 0.058
- Jet #212529 ΔE 0.074
- Dark Olive #373E02 ΔE 0.077
- Mahogany #4A0100 ΔE 0.080
- Deep Brown #410200 ΔE 0.083
- Very Dark Green #062E03 ΔE 0.087
Use #3D2603 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.