#4D3018
Closest named color: Dark Olive (#373E02). oklch(33.9% 0.056 58.9), rgb(77, 48, 24).
Aa
White text reads best on this color (11.98:1).
About this color
#4D3018 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.056 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.068 away. White text reads best on it, at 11.98:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.75:1 |
| White text | 11.98:1 |
Values
| HEX | #4D3018 |
| RGB | rgb(77, 48, 24) |
| HSL | hsl(27, 52%, 20%) |
| OKLCH | oklch(33.9% 0.056 58.9) |
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 #4D3018 | 11.98:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #4D3018 | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #4D3018 text on white | 11.98:1 | AAA | Lc 97.3 | Preferred for body text |
| #4D3018 text on black | 1.75:1 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E2
oklch(93.6% 0.012 59.6)
-
Step 200
200
#E5D6CA
oklch(88.5% 0.023 61.2)
-
Step 300
300
#D6BBA6
oklch(81% 0.042 60)
-
Step 400
400
#C19777
oklch(70.8% 0.067 58.7)
-
Step 500
500
#B07C53
oklch(63% 0.086 58.6)
-
Step 600
600
#9C6537
oklch(55.7% 0.094 59)
-
Step 700
700
#85532A
oklch(49% 0.087 58)
-
Step 800
800
#6C4524
oklch(42.8% 0.072 59.3)
-
Step 900
900 (this color)
#4D3018
oklch(33.9% 0.056 58.9)
-
Step 950
950
#332214
oklch(26.9% 0.035 60)
#4D3018 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) | #393316 | 0.040 |
| Deuteranopia (no green cones) | #403918 | 0.036 |
| Tritanopia (no blue cones) | #542A2A | 0.039 |
| Achromatopsia (no color) | #373737 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D3018
#4D3018
oklch(33.9% 0.056 58.9)
- #183B51
#183B51
oklch(33.7% 0.056 239.1)
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 #4D3018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.068
- Pakistan Green #283618 ΔE 0.069
- Onyx #343A40 ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.070
- Chocolate Brown #411900 ΔE 0.072
- Chestnut #742802 ΔE 0.080
- Mud Brown #60460F ΔE 0.081
- Purple Brown #673A3F ΔE 0.081
Use #4D3018 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.