#45381C
Closest named color: Dark Olive (#373E02). oklch(34.8% 0.047 85.1), rgb(69, 56, 28).
Aa
White text reads best on this color (11.44:1).
About this color
#45381C is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.047 and its hue 85°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.045 away. White text reads best on it, at 11.44:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.83:1 |
| White text | 11.44:1 |
Values
| HEX | #45381C |
| RGB | rgb(69, 56, 28) |
| HSL | hsl(41, 42%, 19%) |
| OKLCH | oklch(34.8% 0.047 85.1) |
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 #45381C | 11.44:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #45381C | 1.83:1 | Fails | Lc 7.6 | Not readable |
| #45381C text on white | 11.44:1 | AAA | Lc 96.3 | Preferred for body text |
| #45381C text on black | 1.83:1 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E2
oklch(93.5% 0.01 81.8)
-
Step 200
200
#DFD8CB
oklch(88.4% 0.019 83.1)
-
Step 300
300
#CBBFA8
oklch(80.8% 0.034 83.7)
-
Step 400
400
#B19E79
oklch(70.6% 0.056 83.8)
-
Step 500
500
#9D8656
oklch(63% 0.071 84.9)
-
Step 600
600
#88703B
oklch(55.6% 0.077 85.5)
-
Step 700
700
#735D2D
oklch(49% 0.072 84.9)
-
Step 800
800
#5E4C26
oklch(42.6% 0.06 84.4)
-
Step 900
900 (this color)
#45381C
oklch(34.8% 0.047 85.1)
-
Step 950
950
#2D2515
oklch(26.9% 0.03 84)
#45381C 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) | #3E381A | 0.014 |
| Deuteranopia (no green cones) | #413B1D | 0.011 |
| Tritanopia (no blue cones) | #4B3431 | 0.041 |
| Achromatopsia (no color) | #3A3A3A | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45381C
#45381C
oklch(34.8% 0.047 85.1)
- #2E3952
#2E3952
oklch(34.6% 0.046 265.8)
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 #45381C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.045
- Pakistan Green #283618 ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.056
- Onyx #343A40 ΔE 0.059
- Mud Brown #60460F ΔE 0.072
- Evergreen #05472A ΔE 0.080
- Green Brown #544E03 ΔE 0.083
- Gunmetal #293241 ΔE 0.083
Use #45381C 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.