#423916
Closest named color: Dark Olive (#373E02). oklch(34.6% 0.053 95), rgb(66, 57, 22).
Aa
White text reads best on this color (11.48:1).
About this color
#423916 is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.053 and its hue 95°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.035 away. White text reads best on it, at 11.48:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.82:1 |
| White text | 11.48:1 |
Values
| HEX | #423916 |
| RGB | rgb(66, 57, 22) |
| HSL | hsl(48, 50%, 17%) |
| OKLCH | oklch(34.6% 0.053 95) |
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 #423916 | 11.48:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #423916 | 1.82:1 | Fails | Lc 7.5 | Not readable |
| #423916 text on white | 11.48:1 | AAA | Lc 96.4 | Preferred for body text |
| #423916 text on black | 1.82:1 | 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
#F6F5F1
oklch(97% 0.005 95.1)
-
Step 100
100
#ECEAE1
oklch(93.6% 0.012 96.4)
-
Step 200
200
#DDD9C9
oklch(88.4% 0.022 95.3)
-
Step 300
300
#C8C1A4
oklch(80.9% 0.04 95.9)
-
Step 400
400
#ADA173
oklch(70.8% 0.064 95.2)
-
Step 500
500
#99894E
oklch(63.1% 0.081 94.6)
-
Step 600
600
#847330
oklch(55.7% 0.089 95.1)
-
Step 700
700
#6F6022
oklch(49.1% 0.083 95.5)
-
Step 800
800
#5B4E1E
oklch(42.6% 0.068 94.1)
-
Step 900
900 (this color)
#423916
oklch(34.6% 0.053 95)
-
Step 950
950
#2C2613
oklch(27% 0.033 92.5)
#423916 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) | #3F3812 | 0.008 |
| Deuteranopia (no green cones) | #413B18 | 0.006 |
| Tritanopia (no blue cones) | #473531 | 0.047 |
| Achromatopsia (no color) | #393939 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #423916
#423916
oklch(34.6% 0.053 95)
- #313755
#313755
oklch(34.5% 0.053 274.6)
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 #423916, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.035
- Pakistan Green #283618 ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.062
- Onyx #343A40 ΔE 0.065
- Mud Brown #60460F ΔE 0.072
- Evergreen #05472A ΔE 0.073
- Forrest Green #154406 ΔE 0.075
- Pine Green #0A481E ΔE 0.075
Use #423916 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.