#43401E
Closest named color: Dark Olive (#373E02). oklch(36.6% 0.052 104.1), rgb(67, 64, 30).
Aa
White text reads best on this color (10.54:1).
About this color
#43401E is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.052 and its hue 104°. 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 10.54:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.99:1 |
| White text | 10.54:1 |
Values
| HEX | #43401E |
| RGB | rgb(67, 64, 30) |
| HSL | hsl(55, 38%, 19%) |
| OKLCH | oklch(36.6% 0.052 104.1) |
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 #43401E | 10.54:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #43401E | 1.99:1 | Fails | Lc 9.5 | Not readable |
| #43401E text on white | 10.54:1 | AAA | Lc 94.4 | Preferred for body text |
| #43401E text on black | 1.99:1 | Fails | Lc -8.1 | 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
#DBDACA
oklch(88.5% 0.022 103.9)
-
Step 300
300
#C4C2A6
oklch(80.8% 0.038 103.9)
-
Step 400
400
#A6A376
oklch(70.7% 0.062 104.7)
-
Step 500
500
#918C52
oklch(63.1% 0.079 104.1)
-
Step 600
600
#7C7635
oklch(55.7% 0.087 104)
-
Step 700
700
#686328
oklch(49.1% 0.08 104.5)
-
Step 800
800
#555122
oklch(42.8% 0.067 104.4)
-
Step 900
900 (this color)
#43401E
oklch(36.6% 0.052 104.1)
-
Step 950
950
#292714
oklch(26.9% 0.032 103.1)
#43401E 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 | 0.007 |
| Deuteranopia (no green cones) | #464020 | 0.006 |
| Tritanopia (no blue cones) | #483C38 | 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°).
- #43401E
#43401E
oklch(36.6% 0.052 104.1)
- #3B3B59
#3B3B59
oklch(36.6% 0.051 283.6)
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 #43401E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.036
- Charcoal Grey #3C4142 ΔE 0.054
- Mud Brown #60460F ΔE 0.058
- Pakistan Green #283618 ΔE 0.059
- Green Brown #544E03 ΔE 0.062
- Evergreen #05472A ΔE 0.066
- Onyx #343A40 ΔE 0.066
- Pine Green #0A481E ΔE 0.068
Use #43401E 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.