#4B3F04
Closest named color: Dark Olive (#373E02). oklch(36.9% 0.074 96.4), rgb(75, 63, 4).
Aa
White text reads best on this color (10.43:1).
About this color
#4B3F04 is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.074 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.036 away. White text reads best on it, at 10.43:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 2.01:1 |
| White text | 10.43:1 |
Values
| HEX | #4B3F04 |
| RGB | rgb(75, 63, 4) |
| HSL | hsl(50, 90%, 15%) |
| OKLCH | oklch(36.9% 0.074 96.4) |
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 #4B3F04 | 10.43:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #4B3F04 | 2.01:1 | Fails | Lc 9.8 | Not readable |
| #4B3F04 text on white | 10.43:1 | AAA | Lc 94.1 | Preferred for body text |
| #4B3F04 text on black | 2.01:1 | Fails | Lc -8.5 | 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
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EDEADE
oklch(93.6% 0.016 95.2)
-
Step 200
200
#DFDAC3
oklch(88.6% 0.031 96.9)
-
Step 300
300
#CBC199
oklch(80.9% 0.055 95.7)
-
Step 400
400
#B0A15F
oklch(70.7% 0.088 96.9)
-
Step 500
500
#9D892C
oklch(63.1% 0.113 96.7)
-
Step 600
600
#877200
oklch(55.5% 0.114 96.2)
-
Step 700
700
#726000
oklch(49.2% 0.101 96.3)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900 (this color)
#4B3F04
oklch(36.9% 0.074 96.4)
-
Step 950
950
#2D2608
oklch(26.9% 0.046 96)
#4B3F04 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) | #473D00 | 0.010 |
| Deuteranopia (no green cones) | #4A4108 | 0.006 |
| Tritanopia (no blue cones) | #523935 | 0.068 |
| Achromatopsia (no color) | #404040 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B3F04
#4B3F04
oklch(36.9% 0.074 96.4)
- #363B66
#363B66
oklch(36.9% 0.074 277.1)
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 #4B3F04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.036
- Mud Brown #60460F ΔE 0.047
- Green Brown #544E03 ΔE 0.050
- Navy Green #35530A ΔE 0.068
- Pakistan Green #283618 ΔE 0.071
- Forrest Green #154406 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.077
- Pine Green #0A481E ΔE 0.077
Use #4B3F04 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.