#43451F
Closest named color: Dark Olive (#373E02). oklch(37.9% 0.057 111.5), rgb(67, 69, 31).
Aa
White text reads best on this color (9.95:1).
About this color
#43451F is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.057 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.040 away. White text reads best on it, at 9.95:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 2.10:1 |
| White text | 9.95:1 |
Values
| HEX | #43451F |
| RGB | rgb(67, 69, 31) |
| HSL | hsl(63, 38%, 20%) |
| OKLCH | oklch(37.9% 0.057 111.5) |
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 #43451F | 9.95:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #43451F | 2.10:1 | Fails | Lc 10.9 | Not readable |
| #43451F text on white | 9.95:1 | AAA | Lc 93.1 | Preferred for body text |
| #43451F text on black | 2.10:1 | Fails | Lc -9.4 | 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
#EAEBE1
oklch(93.7% 0.013 111.3)
-
Step 200
200
#D9DBC9
oklch(88.5% 0.024 112)
-
Step 300
300
#C1C4A4
oklch(80.9% 0.044 111.7)
-
Step 400
400
#A2A573
oklch(70.7% 0.069 110.9)
-
Step 500
500
#8B8F4E
oklch(63.2% 0.088 111.7)
-
Step 600
600
#757930
oklch(55.7% 0.096 112)
-
Step 700
700
#636522
oklch(49.1% 0.089 110.9)
-
Step 800
800
#50531E
oklch(42.7% 0.074 112.2)
-
Step 900
900 (this color)
#43451F
oklch(37.9% 0.057 111.5)
-
Step 950
950
#272813
oklch(27% 0.035 110.9)
#43451F 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) | #4A421C | 0.014 |
| Deuteranopia (no green cones) | #4A4321 | 0.014 |
| Tritanopia (no blue cones) | #47413C | 0.050 |
| Achromatopsia (no color) | #434343 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43451F
#43451F
oklch(37.9% 0.057 111.5)
- #423C5E
#423C5E
oklch(37.8% 0.058 291.5)
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 #43451F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.040
- Green Brown #544E03 ΔE 0.049
- Mud Brown #60460F ΔE 0.052
- Navy Green #35530A ΔE 0.057
- Charcoal Grey #3C4142 ΔE 0.059
- Evergreen #05472A ΔE 0.064
- Pine Green #0A481E ΔE 0.064
- Pakistan Green #283618 ΔE 0.069
Use #43451F 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.