#3D451D
Closest named color: Dark Olive (#373E02). oklch(37.3% 0.062 118.9), rgb(61, 69, 29).
Aa
White text reads best on this color (10.15:1).
About this color
#3D451D is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.062 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.032 away. White text reads best on it, at 10.15:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 2.06:1 |
| White text | 10.15:1 |
Values
| HEX | #3D451D |
| RGB | rgb(61, 69, 29) |
| HSL | hsl(72, 41%, 19%) |
| OKLCH | oklch(37.3% 0.062 118.9) |
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 #3D451D | 10.15:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #3D451D | 2.06:1 | Fails | Lc 10.4 | Not readable |
| #3D451D text on white | 10.15:1 | AAA | Lc 93.5 | Preferred for body text |
| #3D451D text on black | 2.06:1 | Fails | Lc -9.0 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE1
oklch(93.6% 0.013 115.8)
-
Step 200
200
#D7DCC9
oklch(88.5% 0.026 118.9)
-
Step 300
300
#BDC5A4
oklch(80.8% 0.046 118.5)
-
Step 400
400
#9BA773
oklch(70.6% 0.073 118.9)
-
Step 500
500
#83924D
oklch(63.2% 0.095 119.3)
-
Step 600
600
#6D7B2F
oklch(55.5% 0.102 118.7)
-
Step 700
700
#5B6822
oklch(49.1% 0.095 119)
-
Step 800
800
#4A551E
oklch(42.7% 0.079 119.4)
-
Step 900
900 (this color)
#3D451D
oklch(37.3% 0.062 118.9)
-
Step 950
950
#242912
oklch(26.9% 0.039 119.2)
#3D451D 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) | #494119 | 0.022 |
| Deuteranopia (no green cones) | #48421F | 0.021 |
| Tritanopia (no blue cones) | #40413C | 0.053 |
| Achromatopsia (no color) | #414141 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D451D
#3D451D
oklch(37.3% 0.062 118.9)
- #45395D
#45395D
oklch(37.3% 0.062 298.7)
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 #3D451D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.032
- Pine Green #0A481E ΔE 0.054
- Navy Green #35530A ΔE 0.054
- Green Brown #544E03 ΔE 0.054
- Evergreen #05472A ΔE 0.054
- Forrest Green #154406 ΔE 0.059
- Mud Brown #60460F ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.062
Use #3D451D 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.