#423716
Closest named color: Dark Olive (#373E02). oklch(34.1% 0.051 91.1), rgb(66, 55, 22).
Aa
White text reads best on this color (11.73:1).
About this color
#423716 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.051 and its hue 91°. 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 11.73:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.78:1 |
| White text | 11.73:1 |
Values
| HEX | #423716 |
| RGB | rgb(66, 55, 22) |
| HSL | hsl(45, 50%, 17%) |
| OKLCH | oklch(34.1% 0.051 91.1) |
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 #423716 | 11.73:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #423716 | 1.78:1 | Fails | Lc 0.0 | Not readable |
| #423716 text on white | 11.73:1 | AAA | Lc 96.9 | Preferred for body text |
| #423716 text on black | 1.78:1 | 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
#ECEAE2
oklch(93.6% 0.011 95.2)
-
Step 200
200
#DED9CA
oklch(88.5% 0.021 91.6)
-
Step 300
300
#CAC0A5
oklch(80.9% 0.038 90.1)
-
Step 400
400
#AFA074
oklch(70.8% 0.062 91.5)
-
Step 500
500
#9B8850
oklch(63.1% 0.078 91.3)
-
Step 600
600
#867133
oklch(55.5% 0.085 90.7)
-
Step 700
700
#725F25
oklch(49.2% 0.08 91)
-
Step 800
800
#5C4D20
oklch(42.5% 0.066 90.9)
-
Step 900
900 (this color)
#423716
oklch(34.1% 0.051 91.1)
-
Step 950
950
#2C2613
oklch(27% 0.033 92.5)
#423716 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) | #3D3613 | 0.011 |
| Deuteranopia (no green cones) | #403917 | 0.007 |
| Tritanopia (no blue cones) | #483230 | 0.049 |
| Achromatopsia (no color) | #383838 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #423716
#423716
oklch(34.1% 0.051 91.1)
- #2E3653
#2E3653
oklch(33.9% 0.052 271.6)
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 #423716, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.039
- Pakistan Green #283618 ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.063
- Onyx #343A40 ΔE 0.064
- Evergreen #05472A ΔE 0.077
- Mud Brown #60460F ΔE 0.077
- Forrest Green #154406 ΔE 0.079
- Pine Green #0A481E ΔE 0.079
Use #423716 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.