#45401E
Closest named color: Dark Olive (#373E02). oklch(36.8% 0.052 101.1), rgb(69, 64, 30).
Aa
White text reads best on this color (10.47:1).
About this color
#45401E is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.052 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.039 away. White text reads best on it, at 10.47:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #45401E |
| RGB | rgb(69, 64, 30) |
| HSL | hsl(52, 39%, 19%) |
| OKLCH | oklch(36.8% 0.052 101.1) |
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 #45401E | 10.47:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #45401E | 2.00:1 | Fails | Lc 9.6 | Not readable |
| #45401E text on white | 10.47:1 | AAA | Lc 94.3 | Preferred for body text |
| #45401E text on black | 2.00:1 | Fails | Lc -8.3 | 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
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EBEAE2
oklch(93.6% 0.011 100.8)
-
Step 200
200
#DCDACA
oklch(88.6% 0.022 101)
-
Step 300
300
#C6C2A5
oklch(81% 0.04 100.8)
-
Step 400
400
#A9A275
oklch(70.7% 0.062 100.3)
-
Step 500
500
#948B51
oklch(63.1% 0.079 100.6)
-
Step 600
600
#7E7534
oklch(55.6% 0.087 101.5)
-
Step 700
700
#6B6226
oklch(49.2% 0.081 100.8)
-
Step 800
800
#575021
oklch(42.7% 0.067 100.9)
-
Step 900
900 (this color)
#45401E
oklch(36.8% 0.052 101.1)
-
Step 950
950
#2A2714
oklch(27% 0.032 100.4)
#45401E 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) | #453E1B | 0.006 |
| Deuteranopia (no green cones) | #474020 | 0.005 |
| Tritanopia (no blue cones) | #4A3C38 | 0.047 |
| Achromatopsia (no color) | #3F3F3F | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45401E
#45401E
oklch(36.8% 0.052 101.1)
- #3A3C5A
#3A3C5A
oklch(36.8% 0.052 280.6)
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 #45401E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.055
- Mud Brown #60460F ΔE 0.055
- Green Brown #544E03 ΔE 0.060
- Pakistan Green #283618 ΔE 0.062
- Onyx #343A40 ΔE 0.067
- Evergreen #05472A ΔE 0.069
- Pine Green #0A481E ΔE 0.071
Use #45401E 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.