#4F3603
Closest named color: Dark Olive (#373E02). oklch(35.3% 0.071 78.9), rgb(79, 54, 3).
Aa
White text reads best on this color (11.28:1).
About this color
#4F3603 is a dark, moderately saturated brown. In OKLCH its lightness is 35%, its chroma 0.071 and its hue 79°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.049 away. White text reads best on it, at 11.28:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.86:1 |
| White text | 11.28:1 |
Values
| HEX | #4F3603 |
| RGB | rgb(79, 54, 3) |
| HSL | hsl(40, 93%, 16%) |
| OKLCH | oklch(35.3% 0.071 78.9) |
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 #4F3603 | 11.28:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #4F3603 | 1.86:1 | Fails | Lc 8.0 | Not readable |
| #4F3603 text on white | 11.28:1 | AAA | Lc 95.8 | Preferred for body text |
| #4F3603 text on black | 1.86:1 | 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 900.
-
Step 50
50
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#EFE9DF
oklch(93.6% 0.015 80.7)
-
Step 200
200
#E4D7C4
oklch(88.5% 0.029 77.5)
-
Step 300
300
#D4BD9A
oklch(80.9% 0.054 78.2)
-
Step 400
400
#BD9A62
oklch(70.6% 0.085 78.5)
-
Step 500
500
#AD8132
oklch(63.2% 0.109 78.9)
-
Step 600
600
#976A00
oklch(55.7% 0.116 79.3)
-
Step 700
700
#7F5800
oklch(49% 0.102 78.8)
-
Step 800
800
#694800
oklch(42.7% 0.089 78.7)
-
Step 900
900 (this color)
#4F3603
oklch(35.3% 0.071 78.9)
-
Step 950
950
#32240A
oklch(27.1% 0.045 80.2)
#4F3603 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) | #403700 | 0.030 |
| Deuteranopia (no green cones) | #453D05 | 0.027 |
| Tritanopia (no blue cones) | #572F2D | 0.062 |
| Achromatopsia (no color) | #3B3B3B | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F3603
#4F3603
oklch(35.3% 0.071 78.9)
- #233B60
#233B60
oklch(35.2% 0.072 258.8)
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 #4F3603, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.049
- Mud Brown #60460F ΔE 0.060
- Pakistan Green #283618 ΔE 0.069
- Green Brown #544E03 ΔE 0.074
- Charcoal Grey #3C4142 ΔE 0.078
- Chestnut #742802 ΔE 0.080
- Onyx #343A40 ΔE 0.085
- Purple Brown #673A3F ΔE 0.090
Use #4F3603 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.